Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2022

Debt Disclosure [Abstract]

Long-term Debt

Long-term debt consisted of the following: 

	March 31, 2022		March 31, 2021		Dec. 31, 2021
	(Dollars in thousands)
Bank debt
Bank revolving loans	$	508,000	$	137,000	$	—
U.S. term loans	1,000,000		400,000		1,000,000
Other foreign bank revolving and term loans	50,014		60,030		38,862
Total bank debt	1,558,014		597,030		1,038,862
4¾% Senior Notes	—		300,000		300,000
3¼% Senior Notes	723,190		763,945		739,180
4⅛% Senior Notes	600,000		600,000		600,000
2¼% Senior Notes	556,300		587,650		568,600
1.4% Senior Secured Notes	500,000		500,000		500,000
Finance leases	67,714		33,936		68,730
Total debt - principal	4,005,218		3,382,561		3,815,372
Less unamortized debt issuance costs and debt discount	20,451		24,147		22,195
Total debt	3,984,767		3,358,414		3,793,177
Less current portion	539,134		195,122		20,251
	$	3,445,633	$	3,163,292	$	3,772,926