| Long-term debt, gross | $1.2B | $1.2B | $1.2B | $1.2B | $1.2B | $1.2B | $2.7B | $2.7B |
| Recourse debt | $1.1B | $1B | $1B | $1B | $1.1B | $1.1B | $2.6B | $2.6B |
| 2030 | $632.5M | $632.5M | — | $402.5M | $518.2M | $518.2M | — | $2.5B |
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value | — | — | $53.5M | — | $58.4M | $416.1M | $407M | $638.6M |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value | — | — | — | — | $55.4M | $403.3M | — | $615.5M |
| Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value | — | — | — | — | $43.9M | $345.5M | — | $477.7M |
| Accounts receivable | $524M | $590.8M | $335.8M | $334M | $467M | $411.7M | $371.8M | $359.4M |
| Contract with Customer, Asset, after Allowance for Credit Loss | $90.4M | $121.1M | $145.2M | $143.6M | $129.8M | $258.9M | $241.2M | $305.9M |
| Lessee Operating Lease Liability Payments Due | $228.1M | $223.2M | — | $197.2M | $193.6M | $185.3M | — | $176.2M |
| Financing obligations | $408.4M | $390.5M | $244.1M | $229.9M | $219.9M | $209.8M | $192.5M | $152.8M |
| Customer deposits | $84.7M | $121.5M | $220.1M | $156.6M | $51.4M | $34.6M | $78.2M | $151.1M |
| Lease, Liability | $160M | $157.9M | $147.6M | $143.3M | $142.5M | $137.4M | $134.2M | $134.2M |
| General invoice and purchase order accruals | — | — | $43.7M | — | $30.3M | $59.6M | $76.9M | $127.8M |
| Contract with Customer, Liability | $56M | $55.3M | $66.3M | $59M | $56.2M | $53.7M | $65.6M | $82.3M |
| Contract With Customer, Liability, Deferred Revenue | $56M | $55.3M | $66.3M | $59M | $56.2M | $53.7M | $65.6M | $82.3M |
| 2028 | $4.3M | $4.6M | — | $0 | $0 | $0 | — | $81.2M |
| 2029 | $0 | $0 | — | $632.5M | $632.5M | $632.5M | — | $75.1M |
| Unamortized Debt Issuance Expense | — | — | — | — | — | — | $61.1M | $57.7M |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Available for Grant | 38.1M | 37.8M | 35.3M | 43.2M | 42.4M | 41.9M | 39.7M | 51.5M |
| Lessee Operating Lease Liability Undiscounted Excess Amount | $70.7M | $67.9M | — | $57.5M | $55M | $51.6M | — | $47.1M |
| Deferred Revenue And Customer Deposits, Noncurrent | $28.6M | $34.8M | $43.1M | $47.2M | $47.6M | $32.3M | $42.8M | $39.3M |
| Standard and Extended Product Warranty Accrual | $12.4M | $15M | $16.6M | $10.3M | $12M | $14.7M | $20M | $38.4M |
| Standard Product Warranty Accrual And Product Performance Liabilities, Net | $12.4M | $15M | $16.6M | $10.3M | $12M | $14.7M | $20M | $38.4M |
| Vendor advances | — | — | — | — | — | — | $10.3M | $31.8M |
| Noncontrolling interests in subsidiaries | $23.3M | $24M | $22.7M | $23.2M | $24.8M | $24.4M | $24.3M | $26.5M |
| Other contract costs | $48.5M | $40.6M | $58.8M | $66.5M | $30.5M | $24.1M | $30.7M | $23.4M |
| Product warranty | $2.6M | $2.8M | $2.9M | $3.1M | $3.5M | $3.6M | $3.2M | $23.3M |
| Equity method investments (Note 11) | — | — | $0 | — | — | $5.9M | $10M | $23.3M |
| Receivables from employees | $4.4M | $4M | $3.3M | $5.1M | $2M | $2.3M | $2.5M | $23.1M |
| Deferred profit in transactions with unconsolidated affiliates | — | — | $0 | — | — | — | $13.9M | $22.8M |
| Preferred Stock, Shares Authorized | — | — | 20M | 20M | 20M | 20M | 20M | 20M |
| Other prepaid expenses and other current assets | $12.5M | $15.4M | $13.2M | $18.1M | $15.1M | $14.8M | $13.7M | $19.7M |
| Sales-related liabilities | — | — | $4.7M | — | $8.8M | $13.4M | $12M | $15.5M |
| Product performance | $9.8M | $12.2M | $13.7M | $7.2M | $8.5M | $11M | $16.8M | $15.1M |
| Accrued installation | — | — | $1.7M | — | $8.9M | $3.7M | $14.3M | $11.7M |
| Deferred expenses | $9.5M | $9.1M | $8.8M | $8.4M | $8.7M | $8.1M | $8.1M | $8.1M |
| Income taxes receivable | $5.5M | $5.4M | $5M | $6.2M | $6.4M | $7.3M | $4.5M | $7.6M |
| Interest receivable on interest rate and cross currency swaps | $2.4M | $1.7M | $1.3M | $2.6M | $1.8M | $1.7M | $6M | $6.7M |
| Finance Lease Liability Payments Due | $3.1M | $2.9M | — | $4.2M | $4.5M | $4.4M | — | $5.9M |
| Prepaid hardware and software maintenance | — | — | — | — | — | — | $6.3M | $5.3M |
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number | — | — | 7.4M | — | 7.2M | 6.1M | 5.7M | 5.3M |
| Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number | — | — | — | — | 7M | 5.9M | — | 5.1M |
| Finance Lease, Right-of-Use Asset, after Accumulated Amortization | $2.4M | $2.3M | $3.2M | $3.4M | $3.6M | $3.5M | $4.9M | $4.7M |
| Gross Assets/Liabilities | — | — | — | — | — | — | $5.6M | $4.4M |
| Derivative Liability | — | — | — | — | — | — | $5.6M | $4.4M |
| Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number | — | — | — | — | 6.1M | 5.1M | — | 4M |
| Prepaid managed services | — | — | — | — | — | — | $4.7M | $4M |
| Remainder of 2026 | $0 | $0 | — | $115M | $2.2M | $0 | — | $4M |
| Remainder of Fiscal Year 2024 | $0 | $0 | — | $115M | $2.2M | $0 | — | $4M |
| Prepaid corporate insurance | — | — | — | — | — | — | $5.2M | $3.6M |
| Prepaid deferred commissions | — | — | — | — | — | — | $3M | $3.6M |
| Accrued legal expenses | — | — | $1.2M | — | $3.8M | $4.6M | $2.6M | $3.5M |
| Deferred Finance Costs Noncurrent Net | — | — | — | — | — | — | $3.4M | $3.5M |
| Deposits made | $3.2M | $3.2M | $3.1M | $3.6M | $3.1M | $3.2M | $3M | $2.9M |
| Prepaid rent | $14K | $1.8M | $21K | — | — | $1.9M | $60K | $2M |
| Accrued consulting expenses | $1.4M | $1.8M | $1.3M | $1.4M | $991K | $659K | $1.5M | $2M |
| Long-term lease receivable | $6.6M | $6.2M | $3.2M | $2.9M | $2.7M | $2.5M | $2.2M | $1.9M |
| Deferred Tax Assets, Net | $1.4M | $1.4M | $1.9M | $1.9M | $1.9M | $1.9M | $1.8M | $1.7M |
| 2027 | $938K | $973K | — | $1.1M | $1.3M | $1.3M | — | $1.7M |
| Unfunded investment commitment (Note 11) | — | — | $0 | — | — | $720K | $0 | $1.4M |
| Interim VAT liability | — | — | $1.1M | $2.4M | $2.1M | $2.2M | $281K | $1.4M |
| Current maturities of long-term debt | $887K | $826K | $981K | $1M | $1.1M | $1.1M | $1.4M | $1.4M |
| Finance Lease Liability Payments Due Year Two | $712K | $754K | — | $988K | $1.1M | $1.2M | — | $1.4M |
| Prepaid managed services | $1.9M | $1.8M | $1.3M | $1.3M | $1.3M | $1.3M | $1.3M | $1.3M |
| Deferred expenses | $1.3M | $1.1M | $1.2M | $1.5M | $961K | $1.6M | $1.6M | $1.1M |
| Finance Lease Liability Payments Due Year Three | $547K | $593K | — | $659K | $810K | $864K | — | $1M |
| Finance Lease Liability Undiscounted Excess Amount | $431K | $411K | — | $630K | $649K | $608K | — | $849K |
| Other accrued liabilities | $2.5M | $2.9M | $451K | $837K | $1.4M | $847K | $823K | $767K |
| Prepaid workers compensation | — | — | — | — | — | — | $796K | $508K |
| Finance Lease Liability Payments Due Year Four | $217K | $264K | — | $430K | $500K | $546K | — | $503K |
| Accounts Receivable, Allowance for Credit Loss | $119M | $119M | $119K | $119K | $119K | $459K | $460K | $460K |
| Prepaid medical insurance | — | — | — | — | — | — | $232K | $452K |
| Cash Reserve Deposit Required And Made | $1.6M | $972K | $348K | $348K | $300K | $300K | $376K | $387K |
| Accrued restructuring costs | $405K | $481K | $341K | — | $789K | $99K | $482K | $356K |
| Finance Lease Liability Payments Due Year Five | $28K | $61K | — | $11K | $19K | $41K | — | $2K |
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price | — | — | — | — | $20.14 | $17.32 | — | $17.41 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price | — | — | — | — | $18.96 | $16.46 | — | $15.87 |
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price | — | — | $18.72 | — | $18.71 | $16.30 | $15.92 | $15.69 |
| Operating Lease Weighted Average Discount Rate Percent | 10.6% | 10.5% | 10.6% | 10.5% | 10.5% | 10.5% | 10.5% | 10.4% |
| Weighted-Average Discount Rate - Finance Leases | 9.6% | 9.6% | 9.2% | 9.3% | 9.2% | 9.2% | 9.0% | 9.0% |
| Preferred Stock, Par or Stated Value Per Share | — | — | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Finance Lease Liability Payments Due After Year Five | $0 | $0 | — | $0 | $0 | $0 | — | $0 |
| 2029 | — | — | — | — | — | — | — | $0 |
| Thereafter | — | — | — | — | — | — | — | $0 |
| 2027 | $115M | $115M | — | $4.1M | $4.4M | $4.3M | — | $0 |
| Preferred Stock, Shares Issued | — | — | 0 | 0 | 0 | 0 | 0 | 0 |
| Preferred Stock, Shares Outstanding | — | — | 0 | 0 | 0 | 0 | 0 | 0 |
| Purchase Obligation | — | $0 | $0 | $0 | $0 | $0 | $0 | $0 |