Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2023

Debt Disclosure [Abstract]

Long-term Debt

Long-term debt consisted of the following: 

	June 30, 2023		June 30, 2022		Dec. 31, 2022
	(Dollars in thousands)
Bank debt
Bank revolving loans	$	738,000	$	675,000	$	—
U.S. term loans	950,000		1,000,000		1,000,000
Other foreign bank revolving and term loans	71,016		61,364		49,673
Total bank debt	1,759,016		1,736,364		1,049,673
3¼% Senior Notes	709,150		679,510		693,680
4⅛% Senior Notes	600,000		600,000		600,000
2¼% Senior Notes	545,500		522,700		533,600
1.4% Senior Secured Notes	500,000		500,000		500,000
Finance leases	64,225		66,938		65,667
Total debt - principal	4,177,891		4,105,512		3,442,620
Less unamortized debt issuance costs and debt discount	15,328		19,348		17,178
Total debt	4,162,563		4,086,164		3,425,442
Less current portion	811,387		718,695		80,061
	$	3,351,176	$	3,367,469	$	3,345,381