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Amount of unamortized debt discount (premium) and debt issuance costs.

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Weighted average interest rate of debt outstanding.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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Debt Instrument, Covenant, Maturity Date Prior To Maturity Of Term B-2 Loans

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Financing and Other Debt - Schedule of Long Term Debt (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025
Debt Instrument [Line Items]
Carrying value	$ 3,692.3	$ 3,620.7
Less total unamortized debt issuance costs/discounts	(31.8)	(33.9)
Less current portion of long-term debt	(54.7)	(54.7)
Long-term debt, net	3,605.7	3,532.0
Unamortized debt issuance costs/discounts, current	8.7	8.7
Senior Notes due March 15, 2033
Debt Instrument [Line Items]
Carrying value	$ 550.0	$ 550.0
Total borrowings under the Credit Agreement
Debt Instrument [Line Items]
Weighted average effective interest rate percent	5.40%	5.50%
Supplemental information under Credit Agreement:
Commitment fee percentage	0.30%	0.30%
Total borrowings under the Credit Agreement \| Minimum
Supplemental information under Credit Agreement:
Commitment fee percentage	0.25%
Total borrowings under the Credit Agreement \| Maximum
Supplemental information under Credit Agreement:
Commitment fee percentage	0.45%
Senior Notes due March 15, 2033 \| Senior Notes due March 15, 2033
Debt Instrument [Line Items]
Carrying value	$ 550.0	$ 550.0
Line of Credit \| Term A-1 Loans \| Securitized debt (VIEs)
Debt Instrument [Line Items]
Carrying value	$ 810.0	821.3
Debt covenant, maturity date prior to maturity of Term B-2 Loans	91 days
Line of Credit \| Term B-2 Loans due April 1, 2028 \| Securitized debt (VIEs)
Debt Instrument [Line Items]
Carrying value	$ 1,371.0	1,374.4
Line of Credit \| Term B-3 Loans due March 6, 2032 \| Securitized debt (VIEs)
Debt Instrument [Line Items]
Carrying value	445.5	446.6
Line of Credit \| Total borrowings under the Credit Agreement
Debt Instrument [Line Items]
Carrying value	3,142.3	3,070.7
Borrowings on Revolving Credit Facility
Debt Instrument [Line Items]
Carrying value	$ 515.8	428.4
Debt covenant, maturity date prior to maturity of Term B-2 Loans	91 days
Borrowings on Revolving Credit Facility \| Total borrowings under the Credit Agreement
Supplemental information under Credit Agreement:
Letters of credit		1,600.0	$ 1,600.0
Remaining borrowing capacity	$ 1,039.6	1,127.1
Borrowings on Revolving Credit Facility \| Total borrowings under the Credit Agreement \| Letters of Credit
Supplemental information under Credit Agreement:
Letters of credit	$ 44.6	$ 44.5
Credit Facility Term Loans \| Term B-2 Loans due April 1, 2028 \| Base Rate
Debt Instrument [Line Items]
Margin on variable rate, percent	0.75%
Credit Facility Term Loans \| Term B-2 Loans due April 1, 2028 \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Margin on variable rate, percent	1.75%