Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2020

Debt Disclosure [Abstract]

Long-term Debt

Long-term debt consisted of the following: 

	June 30, 2020		June 30, 2019		Dec. 31, 2019
	(Dollars in thousands)
Bank debt
Bank revolving loans	$	354,000	$	506,000	$	—
U.S. term loans	900,000		800,000		760,000
Canadian term loans	—		16,133		4,703
Other foreign bank revolving and term loans	42,534		39,269		31,127
Total bank debt	1,296,534		1,361,402		795,830
5½% Senior Notes	—		300,000		—
4¾% Senior Notes	300,000		300,000		300,000
3¼% Senior Notes	728,520		739,245		729,755
4⅛% Senior Notes	600,000		—		400,000
2¼% Senior Notes	560,400		—		—
Finance leases	35,102		22,219		33,288
Total debt - principal	3,520,556		2,722,866		2,258,873
Less unamortized debt issuance costs and debt discount	22,713		11,875		14,452
Total debt	3,497,843		2,710,991		2,244,421
Less current portion	391,418		886,458		29,813
	$	3,106,425	$	1,824,533	$	2,214,608