Long-Term Debt

Long-term debt consisted of the following:



	March 31, 2019		March 31, 2018		Dec. 31, 2018
	(Dollars in thousands)
Bank debt
Bank revolving loans	$	506,000	$	415,000	$	—
U.S. term loans	800,000		800,000		800,000
Canadian term loans	15,825		23,362		22,103
Other foreign bank revolving and term loans	30,906		30,135		129,697
Total bank debt	1,352,731		1,268,497		951,800
5% Senior Notes	—		280,000		—
5½% Senior Notes	300,000		300,000		300,000
4¾% Senior Notes	300,000		300,000		300,000
3¼% Senior Notes	729,170		801,060		744,380
Finance leases	22,167		—		21,543
Total debt - principal	2,704,068		2,949,557		2,317,723
Less unamortized debt issuance costs	12,492		16,196		13,109
Total debt	2,691,576		2,933,361		2,304,614
Less current portion	578,001		758,652		170,214
	$	2,113,575	$	2,174,709	$	2,134,400

At March 31, 2019, the current portion of long-term debt consisted of $506.0 million of bank revolving loans under our amended and restated senior secured credit facility, or the Credit Agreement, $40.0 million of term loans under the Credit Agreement, $30.9 million of foreign bank revolving and term loans and $1.1 million of finance leases.