Long-Term Debt

6 Months Ended

Sep. 30, 2019

At September 30, 2019, we had $29.0 million outstanding on the asset-based revolving credit facility entered into January 31, 2012, as amended (the "2012 ABL Revolver") and an additional borrowing capacity of $125.0 million.

Long-term debt consists of the following, as of the dates indicated:



(In thousands, except percentages)	September 30, 2019			March 31, 2019
2016 Senior Notes bearing interest at 6.375%, with interest payable on March 1 and September 1 of each year. The 2016 Senior Notes mature on March 1, 2024.	$	600,000		$	600,000
2013 Senior Notes bearing interest at 5.375%, with interest payable on June 15 and December 15 of each year. The 2013 Senior Notes mature on December 15, 2021.	400,000			400,000
2012 Term B-5 Loans bearing interest at the Borrower's option at either LIBOR plus a margin of 2.00%, with a LIBOR floor of 0.00%, or an alternate base rate plus a margin of 1.00%, with a floor of 1.00%, due on January 26, 2024.	738,000			738,000
2012 ABL Revolver bearing interest at the Borrower's option at either a base rate plus applicable margin or LIBOR plus applicable margin. Any unpaid balance is due on January 26, 2022.	29,000			75,000
Long-term debt	1,767,000			1,813,000
Less: unamortized debt costs	(12,829		)	(14,402		)
Long-term debt, net	$	1,754,171		$	1,798,598

As of September 30, 2019, aggregate future principal payments required in accordance with the terms of the 2012 Term B-5 Loans, 2012 ABL Revolver and the indentures governing the 6.375% senior unsecured notes due 2024 (the "2016 Senior Notes") and the 5.375% senior unsecured notes due 2021 (the "2013 Senior Notes") are as follows:



(In thousands)
Year Ending March 31,	Amount
2020 (remaining six months ending March 31, 2020)	$	—
2021	—
2022	429,000
2023	—
2024	1,338,000
Thereafter	—
	$	1,767,000