Supplemental Cash Flow Information (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Non-cash transactions: | |||
| Capital expenditures included in current liabilities | $ 479.9 | $ 367.0 | $ 315.0 |
| Assets acquired under a finance lease | 65.9 | 64.5 | |
| Assets acquired under an operating lease | 12.2 | 5.6 | |
| Assets recorded for asset retirement obligations | 88.7 | 277.4 | 61.1 |
| Schedule of interest and income taxes paid: | |||
| Cash paid for interest on debt, net of interest capitalized amounts | 557.1 | 468.2 | 433.9 |
| Cash paid for income taxes, net of refunds | 3.3 | 4.3 | 9.4 |
| Finance Lease, Interest Payment on Liability | $ 14.5 | $ 11.2 | $ 8.6 |
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- Definition Noncash or Part Noncash Acquisition, Fixed Assets Acquired Operating Lease No definition available.
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- Definition Non-cash transactions [Abstract] No definition available.
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- Definition Schedule of interest and income taxes paid [Abstract] No definition available.
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- Definition Future cash outflow to pay for purchases of fixed assets that have occurred. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of interest paid on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The increase (decrease) during the reporting period in the carrying amount of asset retirement obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of fixed assets that an Entity acquires in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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