Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2022

Debt Disclosure [Abstract]

Long-term Debt

Long-term debt consisted of the following: 

	Sept. 30, 2022		Sept. 30, 2021		Dec. 31, 2021
	(Dollars in thousands)
Bank debt
Bank revolving loans	$	497,000	$	910,000	$	—
U.S. term loans	1,000,000		400,000		1,000,000
Other foreign bank revolving and term loans	66,649		36,003		38,862
Total bank debt	1,563,649		1,346,003		1,038,862
4¾% Senior Notes	—		300,000		300,000
3¼% Senior Notes	636,740		753,285		739,180
4⅛% Senior Notes	600,000		600,000		600,000
2¼% Senior Notes	489,800		579,450		568,600
1.4% Senior Secured Notes	500,000		500,000		500,000
Finance leases	66,109		69,061		68,730
Total debt - principal	3,856,298		4,147,799		3,815,372
Less unamortized debt issuance costs and debt discount	18,273		21,972		22,195
Total debt	3,838,025		4,125,827		3,793,177
Less current portion	591,287		934,246		20,251
	$	3,246,738	$	3,191,581	$	3,772,926