Lines of Credit and Financing Arrangements (Outstanding Debt Obligations) (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022	Nov. 01, 2016
Current maturities of long-term debt:
Finance lease obligations	$ 10,900,000	$ 11,200,000
Debt issuance costs	400,000	600,000
Total current maturities of long-term debt	657,500,000	710,600,000
Long-Term Debt:
Finance lease obligations	27,800,000	28,300,000
Debt issuance costs	(5,700,000)	(6,100,000)
Total long-term debt	1,010,100,000	814,200,000
Total debt	1,667,600,000	1,524,800,000
Asset Securitization
Current maturities of long-term debt:
Senior unsecured notes	297,000,000.0	350,000,000.0
Senior Unsecured Notes
Current maturities of long-term debt:
Senior unsecured notes	350,000,000.0	350,000,000.0
Long-Term Debt:
Domestic credit facility and senior unsecured notes	600,000,000.0	600,000,000.0
Debt instrument, interest rate, stated percentage			3.00%
Domestic Credit Facility
Long-Term Debt:
Domestic credit facility and senior unsecured notes	388,000,000.0	192,000,000.0
Foreign Obligations
Long-Term Debt:
Short-term Debt	$ 0	$ 0

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

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