Debt, including Finance Lease Obligations - Schedule of Long-term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Line of Credit Facility
Total debt including finance lease obligations	$ 1,479.9	$ 1,280.5
Less: debt issuance costs	6.5	10.9
Total debt including finance lease obligations, net of debt issuance costs	1,473.4	1,269.6
Less: debt maturing within one year	0.9	19.6
Long-term debt including finance lease obligations	1,472.5	1,250.0
Revolving Credit Facility and other lines of credit
Line of Credit Facility
Total debt including finance lease obligations	828.0	0.0
Letters of credit outstanding	2.3	2.5
Available under the facility	169.7	497.5
Term Loan
Line of Credit Facility
Total debt including finance lease obligations	$ 0.0	328.1
Senior Notes \| 3.88% Senior Notes due 2028
Line of Credit Facility
Stated rate	3.88%
Total debt including finance lease obligations	$ 550.0	550.0
Senior Notes \| 4.50% Senior Notes due 2026
Line of Credit Facility
Stated rate	4.50%
Total debt including finance lease obligations	$ 0.0	300.0
Finance Lease Obligations
Line of Credit Facility
Total debt including finance lease obligations	$ 101.9	$ 102.4

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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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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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 of long-term debt and lease obligation, classified as noncurrent.

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Amount of long-term debt and lease obligation, including portion classified as current.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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