6. DEBT

At March 31, 2019 and December 31, 2018, the Company’s debt consisted of the following:


	March 31,		December 31,
(In millions)	2019		2018
Private Placement Term Loans:
5.79 %, payable through 2020	$	10.5	$	10.5
3.66 %, payable through 2023		41.0		41.0
4.16 %, payable through 2027		44.5		44.5
3.37 %, payable through 2027		75.0		75.0
3.14 %, payable through 2031		194.0		200.0
4.31 %, payable through 2032		32.7		32.7
4.35 %, payable through 2044		100.0		100.0
3.92 %, payable through 2045		71.4		71.4
Title XI Bonds:
5.34 %, payable through 2028		20.9		22.0
5.27 %, payable through 2029		23.1		24.2
Revolving credit facility, maturity date of June 29, 2022		255.0		235.0
Capital leases		—		0.1
Total Debt		868.1		856.4
Less: Current portion		(45.2)		(42.1)
Total Long-term Debt	$	822.9	$	814.3

The Company’s debt is described in Note 8 to the Consolidated Financial Statements included in Part II, Item 8 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2018. Borrowings under the revolving credit facility are classified as long-term debt in the Condensed Consolidated Balance Sheets, as principal payments are not required until the maturity date of June 29, 2022.

As of March 31, 2019, the Company had $246.5 million of remaining availability under the revolving credit facility. The interest rate on borrowings under the revolving credit facility approximated 3.97 percent during the three months ended March 31, 2019.