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DEBT - Narrative (Details) - USD ($) $ in Millions	1 Months Ended		12 Months Ended
	Nov. 30, 2024	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Aug. 31, 2022
Debt Instrument [Line Items]
Discounts and debt issuance costs			$ 11.4	$ 6.2
Total long-term debt - face value			$ 5,391.1	3,941.5
Commercial paper						$ 1,600.0
Line of Credit
Debt Instrument [Line Items]
Commitment fee (as percent)			0.10%
Available borrowing capacity			$ 1,504.8
Borrowings			$ 0.0
Line of Credit | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Applicable margin on borrowing rate (as percent)			1.125%
Line of Credit | Base Rate
Debt Instrument [Line Items]
Applicable margin on borrowing rate (as percent)			0.125%
Letter of Credit | 2024 Acquisitions
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 9.6
Standby Letters of Credit
Debt Instrument [Line Items]
Letters of credit outstanding, amount			$ 104.8
Period of standby letters of credit			1 year
Standby Letters of Credit | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Applicable margin on borrowing rate (as percent)			0.175%
Minimum | Line of Credit
Debt Instrument [Line Items]
Commitment fee (as percent)			0.09%
Maximum | Line of Credit
Debt Instrument [Line Items]
Commitment fee (as percent)			0.225%
Notes
Debt Instrument [Line Items]
Total long-term debt - face value			$ 5,391.1
Net proceeds	$ 1,975.0
Commercial Paper
Debt Instrument [Line Items]
Total long-term debt - face value			550.0	550.0
Unsecured Line Of Credit Maturity Of November 2029 | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			1,600.0
Unsecured Line Of Credit Maturity Of November 2029 | Standby Letters of Credit
Debt Instrument [Line Items]
Letters of credit outstanding, amount			95.2
Delayed Draw Term Loan Due 2026 | Notes
Debt Instrument [Line Items]
Maximum borrowing capacity	2,000.0
5.80% notes due 2026 | Notes
Debt Instrument [Line Items]
Total long-term debt - face value			$ 0.0	$ 550.0	$ 550.0
Interest rate (as percent)				5.80%	5.80%
Amortization of debt issuance costs		$ 2.3
4.95% notes due 2029 | Notes
Debt Instrument [Line Items]
Total long-term debt - face value	$ 500.0
Interest rate (as percent)	4.95%		4.95%
5.35% notes due 2034 | Notes
Debt Instrument [Line Items]
Total long-term debt - face value	$ 750.0
Interest rate (as percent)	5.35%
5.70% notes due 2054 | Notes
Debt Instrument [Line Items]
Total long-term debt - face value	$ 750.0		$ 750.0	$ 0.0
Interest rate (as percent)	5.70%		5.70%

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Amount of amortization expense attributable to debt issuance costs.

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