DEBT - Schedule of Senior Unsecured Notes (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Principal amount outstanding	$ 6,760.0
Carrying value	6,716.9	$ 6,202.3
Fair value	6,236.5	6,057.9
Deferred financing fees and premium remain unamortized	47.7
Balance Sheet Location: us-gaap:LongTermDebtNoncurrent
Debt Instrument [Line Items]
Deferred financing fees and premium remain unamortized	$ 43.0
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	996.7	995.8
Fair value	$ 950.0	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	897.4	896.9
Fair value	$ 831.6	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	995.2	994.3
Fair value	$ 916.0	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	596.7	596.2
Fair value	$ 533.4	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	695.4	694.9
Fair value	$ 584.5	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	1,232.0	1,231.0
Fair value	$ 1,157.5	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	$ 457.5	499.5
Variable rate revolving loans \| Line of Credit \| Revolving Credit Facility
Debt Instrument [Line Items]
Maturity Date	Aug. 20, 2030
Principal amount outstanding	$ 810.0
Carrying value	810.0	300.0
Fair value	806.0	$ 297.0
Deferred financing fees and premium remain unamortized	4.7
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	3.5
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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