| Metric | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Net cash from operating activities | $201.1M | $595.0M | $440.1M | $251.5M | $341.7M | $676.8M | $543.0M | $241.1M |
| Depreciation and amortization | $156.8M | $160.7M | $163.8M | $186.4M | $185.5M | $191.4M | $185.3M | $170.3M |
| Net income | $308.3M | $208.4M | $293.5M | $129.4M | $320.8M | $375.0M | $252.8M | $166.0M |
| Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital | $273.6M | — | — | $85.2M | $187.8M | — | — | $130.5M |
| Stock-based compensation | $15.4M | $15.4M | $13.5M | $13.9M | $19.1M | $16.9M | $13.2M | $15.5M |
| Non-cash operating lease expense | $12.8M | $12.9M | $12.8M | $13.5M | $13.2M | $13.4M | $14.1M | $13.5M |
| Operating lease right-of-use asset amortization | $12.8M | $12.9M | $12.8M | $13.5M | $13.2M | $13.4M | $14.1M | $13.5M |
| Other non-cash income (expense) | -$3.3M | — | -$15.8M | -$3.9M | -$3.9M | -$6.5M | — | -$3.5M |
| Other working capital changes | -$3.3M | — | -$15.8M | -$3.9M | -$3.9M | -$6.5M | — | -$3.5M |
| Other Non-Cash Income (Expense) | -$3.3M | — | -$15.8M | -$3.9M | -$3.9M | -$6.5M | — | -$3.5M |
| Other Non-cash Income (Expense) | -$3.3M | — | -$15.8M | -$3.9M | -$3.9M | -$6.5M | — | -$3.5M |
| Other Non-cash Income (Expense) | -$3.3M | — | -$15.8M | -$3.9M | -$3.9M | -$6.5M | — | -$3.5M |
| Other non-cash income (expense) | -$3.3M | — | -$15.8M | -$3.9M | -$3.9M | -$6.5M | — | -$3.5M |
| Other Noncash Income (Expense) | -$3.3M | — | -$15.8M | -$3.9M | -$3.9M | -$6.5M | — | -$3.5M |
| Other Non-cash Income and Expense | -$3.3M | — | -$15.8M | -$3.9M | -$3.9M | -$6.5M | — | -$3.5M |
| Other Non-Cash Adjustments | -$3.3M | — | -$15.8M | -$3.9M | -$3.9M | -$6.5M | — | -$3.5M |
| Other Non-Cash Income and Expense | -$3.3M | — | -$15.8M | -$3.9M | -$3.9M | -$6.5M | — | -$3.5M |
| Deferred income taxes, net | -$16.4M | -$11.8M | — | -$1.8M | -$9.5M | $67.8M | — | $3.3M |
| Payment for Pension Benefits | $1.7M | $3.7M | $1.6M | $1.2M | $2.2M | $10.4M | $800.0K | $800.0K |
| Pension and postretirement benefit expense | $1.7M | $3.7M | $1.6M | $1.2M | $2.2M | $10.4M | $800.0K | $800.0K |
| Gain (loss) on sale of assets | $3.8M | $200.0K | $47.7M | $7.4M | $1.2M | $600.0K | $43.2M | -$300.0K |
| Change in accrued liabilities | -$48.3M | -$48.3M | -$48.3M | $18.9M | $18.9M | $18.9M | $18.9M | — |
| Change in inventories | $6.9M | $6.9M | $6.9M | $3.9M | $3.9M | $3.9M | $3.9M | — |
| Change in other assets | $23.3M | $23.3M | $23.3M | $12.9M | $12.9M | $12.9M | $12.9M | — |
| Change in other liabilities | -$5.1M | -$5.1M | -$5.1M | -$25.9M | -$25.9M | -$25.9M | -$25.9M | — |
| Change in receivables | -$15.8M | -$15.8M | -$15.8M | -$950.0K | -$950.0K | -$950.0K | -$950.0K | — |
| Change in other non-current liabilities | -$5.1M | -$5.1M | -$5.1M | -$25.9M | -$25.9M | -$25.9M | -$25.9M | — |
| Increase (Decrease) in Accounts and Notes Receivable | -$15.8M | -$15.8M | -$15.8M | -$950.0K | -$950.0K | -$950.0K | -$950.0K | — |
| Accrued interest and income taxes | -$1.7M | -$1.7M | -$1.7M | -$1.8M | -$1.8M | -$1.8M | -$1.8M | — |
| Other current liabilities | -$48.3M | -$48.3M | -$48.3M | $18.9M | $18.9M | $18.9M | $18.9M | — |
| Other long-term liabilities | -$5.1M | -$5.1M | -$5.1M | -$25.9M | -$25.9M | -$25.9M | -$25.9M | — |
| Increase (Decrease) in Other Operating Assets | $23.3M | $23.3M | $23.3M | $12.9M | $12.9M | $12.9M | $12.9M | — |