DEBT - Schedule of Senior Unsecured Notes (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Principal amount outstanding	$ 6,425.0
Carrying value	6,380.4	$ 6,202.3
Fair value	6,126.3	6,057.9
Deferred financing fees and premium remain unamortized	49.6
Balance Sheet Location: us-gaap:LongTermDebtNoncurrent
Debt Instrument [Line Items]
Deferred financing fees and premium remain unamortized	$ 44.6
4.000% senior unsecured notes due 2029 \| Senior Notes
Debt Instrument [Line Items]
Debt instrument interest rate	4.00%
Maturity Date	Nov. 15, 2029
Principal amount outstanding	$ 1,000.0
Carrying value	996.4	995.8
Fair value	$ 969.0	980.0
3.625% senior unsecured notes due 2030 \| Senior Notes
Debt Instrument [Line Items]
Debt instrument interest rate	3.625%
Maturity Date	Sep. 01, 2030
Principal amount outstanding	$ 900.0
Carrying value	897.3	896.9
Fair value	$ 852.3	861.3
3.875% senior unsecured notes due 2031 \| Senior Notes
Debt Instrument [Line Items]
Debt instrument interest rate	3.875%
Maturity Date	Feb. 15, 2031
Principal amount outstanding	$ 1,000.0
Carrying value	994.9	994.3
Fair value	$ 949.0	963.0
3.625% senior unsecured notes due 2031 \| Senior Notes
Debt Instrument [Line Items]
Debt instrument interest rate	3.625%
Maturity Date	Nov. 01, 2031
Principal amount outstanding	$ 600.0
Carrying value	596.5	596.2
Fair value	$ 558.9	564.6
3.250% senior unsecured notes due 2033 \| Senior Notes
Debt Instrument [Line Items]
Debt instrument interest rate	3.25%
Maturity Date	Aug. 15, 2033
Principal amount outstanding	$ 700.0
Carrying value	695.2	694.9
Fair value	$ 612.5	630.0
5.250% senior unsecured notes due 2035 \| Senior Notes
Debt Instrument [Line Items]
Debt instrument interest rate	5.25%
Maturity Date	Sep. 01, 2035
Principal amount outstanding	$ 1,250.0
Carrying value	1,231.6	1,231.0
Fair value	$ 1,228.8	1,262.5
5.150% senior unsecured notes due 2036 \| Senior Notes
Debt Instrument [Line Items]
Debt instrument interest rate	5.15%
Maturity Date	Mar. 15, 2036
Principal amount outstanding	$ 500.0
Carrying value	493.5	493.2
Fair value	$ 485.5	499.5
Variable rate revolving loans \| Line of Credit \| Revolving Credit Facility
Debt Instrument [Line Items]
Maturity Date	Aug. 20, 2030
Principal amount outstanding	$ 475.0
Carrying value	475.0	300.0
Fair value	470.3	$ 297.0
Deferred financing fees and premium remain unamortized	5.0
Variable rate revolving loans \| Line of Credit \| Revolving Credit Facility \| Balance Sheet Location: us-gaap:OtherAssetsNoncurrent
Debt Instrument [Line Items]
Deferred financing fees and premium remain unamortized	3.8
Variable rate revolving loans \| Line of Credit \| Revolving Credit Facility \| Balance Sheet Location: us-gaap:PrepaidExpenseAndOtherAssetsCurrent
Debt Instrument [Line Items]
Deferred financing fees and premium remain unamortized	$ 1.2

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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