Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Long-term debt	$ 1,007,968	$ 986,018
Senior Notes \| 4.375% Senior Notes, due December 2024
Debt Instrument [Line Items]
Interest rate of debt	4.375%
Senior Notes \| 4.500% Senior Notes, due March 2029
Debt Instrument [Line Items]
Interest rate of debt	4.50%
Carrying Amount
Debt Instrument [Line Items]
Total debt	$ 1,009,036	1,025,967
Less current maturities	(1,068)	(39,949)
Long-term debt	1,007,968	986,018
Carrying Amount \| Finance leases and other
Debt Instrument [Line Items]
Finance leases and other	13,279	13,668
Carrying Amount \| Senior Notes \| 4.375% Senior Notes, due December 2024
Debt Instrument [Line Items]
Total debt	244,936	244,780
Carrying Amount \| Senior Notes \| 4.500% Senior Notes, due March 2029
Debt Instrument [Line Items]
Total debt	491,174	0
Carrying Amount \| Term Loan \| Term Loan A-2
Debt Instrument [Line Items]
Total debt	0	33,865
Carrying Amount \| Term Loan \| Term Loan B
Debt Instrument [Line Items]
Total debt	0	477,525
Carrying Amount \| Revolver \| Revolver
Debt Instrument [Line Items]
Total debt	33,300	103,200
Carrying Amount \| Secured Debt \| Receivables Securitization Program
Debt Instrument [Line Items]
Total debt	226,347	152,929
Estimated Fair Value
Debt Instrument [Line Items]
Total debt	1,047,477	1,046,213
Less current maturities	(1,068)	(40,453)
Long-term debt	1,046,409	1,005,760
Estimated Fair Value \| Finance leases and other
Debt Instrument [Line Items]
Finance leases and other	13,279	13,668
Estimated Fair Value \| Senior Notes \| 4.375% Senior Notes, due December 2024
Debt Instrument [Line Items]
Total debt	257,298	253,241
Estimated Fair Value \| Senior Notes \| 4.500% Senior Notes, due March 2029
Debt Instrument [Line Items]
Total debt	513,600	0
Estimated Fair Value \| Term Loan \| Term Loan A-2
Debt Instrument [Line Items]
Total debt	0	34,390
Estimated Fair Value \| Term Loan \| Term Loan B
Debt Instrument [Line Items]
Total debt	0	486,614
Estimated Fair Value \| Revolver \| Revolver
Debt Instrument [Line Items]
Total debt	33,300	103,200
Estimated Fair Value \| Secured Debt \| Receivables Securitization Program
Debt Instrument [Line Items]
Total debt	$ 230,000	$ 155,100

Amount of short-term and long-term debt and lease obligation.

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

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Present value of lessee's discounted obligation for lease payments from finance lease.

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

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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, classified as current.

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