Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Long-term Debt

Long-term debt at December 31 was as follows:

	2019		2018
	(Dollars in thousands)
Bank debt:
Bank revolving loans	$	—	$	—
U.S. term loans	760,000		800,000
Canadian term loans	4,703		22,103
Other foreign bank revolving and term loans	31,127		129,697
Total bank debt	795,830		951,800
5½% Senior Notes	—		300,000
4¾% Senior Notes	300,000		300,000
3¼% Senior Notes	729,755		744,380
4⅛% Senior Notes	400,000		—
Finance leases	33,288		21,543
Total debt - principal	2,258,873		2,317,723
Less unamortized debt issuance costs	14,452		13,109
Total debt	2,244,421		2,304,614
Less current portion	29,813		170,214
	$	2,214,608	$	2,134,400

Aggregate Annual Maturities of Debt

The aggregate annual maturities of our debt (non-U.S. dollar debt has been translated into U.S. dollars at exchange rates in effect at the balance sheet date), excluding finance leases, are as follows (dollars in thousands):

2020	$	27,877
2021	3,250
2022	—
2023	—
2024	13,547
Thereafter	2,180,911
	$	2,225,585