Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2024

Debt Disclosure [Abstract]

Long-term Debt

Long-term debt consisted of the following: 

	March 31, 2024		March 31, 2023		Dec. 31, 2023
	(Dollars in thousands)
Bank debt
Bank revolving loans	$	580,000	$	755,000	$	—
U.S. term loans	850,000		950,000		950,000
Other foreign bank revolving and term loans	57,435		51,840		56,243
Total bank debt	1,487,435		1,756,840		1,006,243
3¼% Senior Notes	702,000		706,160		717,990
4⅛% Senior Notes	600,000		600,000		600,000
2¼% Senior Notes	540,000		543,200		552,300
1.4% Senior Secured Notes	500,000		500,000		500,000
Finance leases	62,905		65,050		63,302
Total debt - principal	3,892,340		4,171,250		3,439,835
Less unamortized debt issuance costs and debt discount	11,985		16,109		13,069
Total debt	3,880,355		4,155,141		3,426,766
Less current portion	1,345,851		784,795		880,315
	$	2,534,504	$	3,370,346	$	2,546,451