Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2023

Debt Disclosure [Abstract]

Long-term Debt

Long-term debt consisted of the following: 

	March 31, 2023		March 31, 2022		Dec. 31, 2022
	(Dollars in thousands)
Bank debt
Bank revolving loans	$	755,000	$	508,000	$	—
U.S. term loans	950,000		1,000,000		1,000,000
Other foreign bank revolving and term loans	51,840		50,014		49,673
Total bank debt	1,756,840		1,558,014		1,049,673
3¼% Senior Notes	706,160		723,190		693,680
4⅛% Senior Notes	600,000		600,000		600,000
2¼% Senior Notes	543,200		556,300		533,600
1.4% Senior Secured Notes	500,000		500,000		500,000
Finance leases	65,050		67,714		65,667
Total debt - principal	4,171,250		4,005,218		3,442,620
Less unamortized debt issuance costs and debt discount	16,109		20,451		17,178
Total debt	4,155,141		3,984,767		3,425,442
Less current portion	784,795		539,134		80,061
	$	3,370,346	$	3,445,633	$	3,345,381