Borrowings (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total borrowings	$ 1,479,500,000	$ 1,477,800,000
Other borrowings	100,000	100,000
Less current portion	0	0
Less deferred debt issuance costs	7,600,000	7,900,000
Less unaccreted debt discount	1,200,000	1,200,000
Long-term borrowings	1,470,700,000	1,468,700,000
Revolving Facility
Debt Instrument [Line Items]
Borrowing capacity	800,000,000.0
Letters of credit outstanding	7,500,000
Amount available to borrow	$ 713,100,000
Senior Notes \| 3.20% Senior Notes, due June 2023
Debt Instrument [Line Items]
Stated interest rate	3.20%
Total borrowings	$ 100,000,000.0	100,000,000.0
Senior Notes \| 3.37% Senior Notes, due June 2025
Debt Instrument [Line Items]
Stated interest rate	3.37%
Total borrowings	$ 100,000,000.0	100,000,000.0
Senior Notes \| 3.00% Senior Notes, due May 2030
Debt Instrument [Line Items]
Stated interest rate	3.00%
Total borrowings	$ 500,000,000.0	500,000,000.0
Senior Notes \| 2.625% Senior Notes, due June 2031
Debt Instrument [Line Items]
Stated interest rate	2.625%
Total borrowings	$ 500,000,000.0	500,000,000.0
Line of Credit \| Revolving Facility
Debt Instrument [Line Items]
Stated interest rate	3.32%
Debt outstanding	$ 79,400,000	77,700,000
Line of Credit \| Secured Debt
Debt Instrument [Line Items]
Stated interest rate	5.83%
Borrowing capacity	$ 200,000,000.0
Debt outstanding	$ 200,000,000	$ 200,000,000.0

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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after accumulated amortization, of debt discount.

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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 current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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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, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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

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The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

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