FAIR VALUE MEASUREMENTS - FINANCIAL INSTRUMENTS (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Financial instruments | ||
| Preferred stock of subsidiary | $ 30.4 | $ 30.4 |
| Carrying amount | ||
| Financial instruments | ||
| Preferred stock of subsidiary | 30.4 | 30.4 |
| Long-term debt, including current portion | 20,629.8 | 20,017.5 |
| Fair value | ||
| Financial instruments | ||
| Preferred stock of subsidiary | 21.3 | 21.2 |
| Long-term debt, including current portion | $ 20,140.2 | $ 19,609.1 |
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- References No definition available.
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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