| Income tax expense | $13.8M | $60M | $0 | $48.1M | $58.4M | $43.5M | $26.1M | $76.8M |
| Deferred Income Tax Expense (Benefit) | $18M | $3.2M | $62.8M | $24.6M | $17.2M | -$88.6M | $64.2M | $6.6M |
| Effective Tax Rate (Continuing Operations) | $0.1 | $0.3 | — | $0.2 | $0.2 | $0.2 | — | $0.3 |
| Effective Tax Rate | $0.1 | $0.3 | — | $0.2 | $0.2 | $0.2 | — | $0.3 |
| Effective Tax Rate, Continuing Operations | $0.1 | $0.3 | — | $0.2 | $0.2 | $0.2 | — | $0.3 |
| Effective Income Tax Rate, Continuing Operations | $0.1 | $0.3 | — | $0.2 | $0.2 | $0.2 | — | $0.3 |
| Effective Tax Rate | $0.1 | $0.3 | — | $0.2 | $0.2 | $0.2 | — | $0.3 |
| Effective Tax Rate (Continuing Operations) | $0.1 | $0.3 | — | $0.2 | $0.2 | $0.2 | — | $0.3 |
| Effective Tax Rate (Continuing Operations) | $0.1 | $0.3 | — | $0.2 | $0.2 | $0.2 | — | $0.3 |
| Effective Tax Rate (Continuing Operations) | $0.1 | $0.3 | — | $0.2 | $0.2 | $0.2 | — | $0.3 |
| Effective Income Tax Rate | $0.1 | $0.3 | — | $0.2 | $0.2 | $0.2 | — | $0.3 |
| Effective Tax Rate, Continuing Operations | $0.1 | $0.3 | — | $0.2 | $0.2 | $0.2 | — | $0.3 |
| Effective Tax Rate Continuing Operations | $0.1 | $0.3 | — | $0.2 | $0.2 | $0.2 | — | $0.3 |
| Unrecognized Tax Benefits Current Period Increases | $2.6M | $2.6M | $2.6M | $2.1M | $2.1M | $2.1M | $2.1M | — |
| Unrecognized Tax Benefits Prior Period Decreases | $5.8M | $5.8M | $5.8M | $1M | $1M | $1M | $1M | — |
| Cash Paid for Income Taxes | $71.6M | $71.6M | $71.6M | $54.9M | $54.9M | $54.9M | $54.9M | — |
| Current income tax expense (benefit) | $61.9M | $61.9M | $61.9M | $48.4M | $48.4M | $48.4M | $48.4M | — |
| Deferred Foreign Tax Expense (Benefit) | -$3.7M | -$3.7M | -$3.7M | -$3.1M | -$3.1M | -$3.1M | -$3.1M | — |
| Stock-Based Compensation Tax Benefit | $9.3M | $9.3M | $9.3M | $10.4M | $10.4M | $10.4M | $10.4M | — |
| State and Local Income Taxes, Net | $10.5M | $10.5M | $10.5M | $10.7M | $10.7M | $10.7M | $10.7M | — |
| Tax Reconciliation: Other Adjustments | — | — | — | — | — | — | -0.3% | — |
| Tax Reconciliation: Research and Other Credits | — | — | — | — | — | — | 2.3% | — |
| Tax Reconciliation: Change in Valuation Allowance | — | — | — | — | — | — | -2.2% | — |
| Current State Tax Expense | $10.5M | $10.5M | $10.5M | $10.7M | $10.7M | $10.7M | $10.7M | — |
| Deferred Foreign Tax Expense | -$3.7M | -$3.7M | -$3.7M | -$3.1M | -$3.1M | -$3.1M | -$3.1M | — |
| Tax Reconciliation, Foreign Rate Differential | $3.9M | $3.9M | $3.9M | — | — | — | — | — |
| Tax Reconciliation, Other Items | — | — | — | -$0 | -$0 | -$0 | -$0 | — |
| Tax Reconciliation, State and Local Taxes | $1.8M | $1.8M | $1.8M | $0 | $0 | $0 | $0 | — |
| Tax Reconciliation, Tax Credits | $4.2M | $4.2M | $4.2M | — | — | — | — | — |
| Tax Reconciliation, Valuation Allowance Change | -$1.7M | -$1.7M | -$1.7M | -$5.4M | -$5.4M | -$5.4M | -$5.4M | — |
| Current State and Local Tax Expense (Benefit) | $10.5M | $10.5M | $10.5M | $10.7M | $10.7M | $10.7M | $10.7M | — |
| Deferred Foreign Tax Expense (Benefit) | -$3.7M | -$3.7M | -$3.7M | -$3.1M | -$3.1M | -$3.1M | -$3.1M | — |
| Income Taxes Paid, Net | $71.6M | $71.6M | $71.6M | $54.9M | $54.9M | $54.9M | $54.9M | — |
| Share-Based Compensation Tax Benefit | $9.3M | $9.3M | $9.3M | $10.4M | $10.4M | $10.4M | $10.4M | — |
| Current State and Local Tax Expense | $10.5M | $10.5M | $10.5M | $10.7M | $10.7M | $10.7M | $10.7M | — |
| Deferred Foreign Tax Expense | -$3.7M | -$3.7M | -$3.7M | -$3.1M | -$3.1M | -$3.1M | -$3.1M | — |
| Share-Based Compensation Tax Benefit | $9.3M | $9.3M | $9.3M | $10.4M | $10.4M | $10.4M | $10.4M | — |
| Unrecognized Tax Benefits Reevaluation (Statute Lapse) | $8.8M | $8.8M | $8.8M | $5.7M | $5.7M | $5.7M | $5.7M | — |
| Current Income Tax Expense | $61.9M | $61.9M | $61.9M | $48.4M | $48.4M | $48.4M | $48.4M | — |
| Current State and Local Tax Expense (Benefit) | $10.5M | $10.5M | $10.5M | $10.7M | $10.7M | $10.7M | $10.7M | — |
| Current Federal Tax Expense | $32M | $32M | $32M | $20.1M | $20.1M | $20.1M | $20.1M | — |
| Current Foreign Tax Expense | $19.4M | $19.4M | $19.4M | $17.6M | $17.6M | $17.6M | $17.6M | — |
| Current State and Local Tax Expense | $10.5M | $10.5M | $10.5M | $10.7M | $10.7M | $10.7M | $10.7M | — |
| Deferred Federal Tax Expense | -$16.9M | -$16.9M | -$16.9M | $25K | $25K | $25K | $25K | — |
| Deferred Foreign Tax Expense | -$3.7M | -$3.7M | -$3.7M | -$3.1M | -$3.1M | -$3.1M | -$3.1M | — |
| Deferred Income Tax Expense (Benefit) | -$28.9M | -$28.9M | -$28.9M | -$4.4M | -$4.4M | -$4.4M | -$4.4M | — |
| Deferred State and Local Tax Expense | -$8.2M | -$8.2M | -$8.2M | -$1.3M | -$1.3M | -$1.3M | -$1.3M | — |
| Income Taxes Paid, Net | $71.6M | $71.6M | $71.6M | $54.9M | $54.9M | $54.9M | $54.9M | — |
| Foreign Rate Differential | $3.9M | $3.9M | $3.9M | — | — | — | — | — |
| Tax Reconciliation: Foreign Tax Credits | — | — | — | $3.9M | $3.9M | $3.9M | $3.9M | — |
| Tax Reconciliation: Other Adjustments | -$800K | -$800K | -$800K | -$850K | -$850K | -$850K | -$850K | — |
| Tax Reconciliation: Tax Credits | $4.2M | $4.2M | $4.2M | — | — | — | — | — |
| Change in Tax Valuation Allowance | -$1.7M | -$1.7M | -$1.7M | -$5.4M | -$5.4M | -$5.4M | -$5.4M | — |
| Current State and Local Tax Expense (Benefit) | $10.5M | $10.5M | $10.5M | $10.7M | $10.7M | $10.7M | $10.7M | — |
| Deferred Foreign Tax Expense (Benefit) | -$3.7M | -$3.7M | -$3.7M | -$3.1M | -$3.1M | -$3.1M | -$3.1M | — |
| Current State and Local Tax Expense (Benefit) | $10.5M | $10.5M | $10.5M | $10.7M | $10.7M | $10.7M | $10.7M | — |
| Deferred Foreign Tax Expense (Benefit) | -$3.7M | -$3.7M | -$3.7M | -$3.1M | -$3.1M | -$3.1M | -$3.1M | — |
| Income and Other Taxes | $71.6M | $71.6M | $71.6M | $54.9M | $54.9M | $54.9M | $54.9M | — |
| Current State and Local Tax Expense | $10.5M | $10.5M | $10.5M | $10.7M | $10.7M | $10.7M | $10.7M | — |
| Deferred Foreign Tax Expense | -$3.7M | -$3.7M | -$3.7M | -$3.1M | -$3.1M | -$3.1M | -$3.1M | — |
| Tax Reconciliation Other Adjustments | — | — | — | -$0 | -$0 | -$0 | -$0 | — |
| Tax Reconciliation State and Local Taxes | — | — | — | $0 | $0 | $0 | $0 | — |
