Leases (Tables)

3 Months Ended

Jun. 30, 2019

Lease Expense - The components of lease expense for the three months ended June 30, 2019 was as follows:

(Amounts in thousands)	Income Statement Classification	2019
Operating lease cost
Operating lease expense	Cost of goods sold	$	948
Operating lease expense	General and administrative		90
Short-term lease expense	Cost of goods sold		736
Total operating lease cost		$	1,774
Finance lease cost
Amortization of right-of-use assets	Cost of goods sold		4,554
Amortization of right-of-use assets	General and administrative		356
Interest on lease liabilities	Interest expense		1,159
Total finance lease cost		$	6,069

Schedule of Supplemental Cash Flow Information Related to Leases

Supplemental cash flow information related to leases for the three months ended June 30, 2019 was as follows:

(Amounts in thousands)	2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	1,038
Operating cash flows from finance leases		1,174
Financing cash flows from finance leases		6,047
Right-of-use assets obtained in exchange for lease obligations:
Operating leases		1,219
Finance leases		296

Schedule of Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to leases as of June 30, 2019 was as follows:

(Amounts in thousands)	Balance Sheet Classification	2019
Operating leases
Right-of-use assets	Other assets	$	13,203
Current lease liabilities	Other accrued liabilities		3,809
Non-current lease liabilities	Other liabilities		9,407
Total operating lease liabilities		$	13,216
Finance leases
Right-of-use assets	Property, plant and equipment		106,018
Current lease liabilities	Current maturities of finance lease obligations		22,695
Non-current lease liabilities	Long-term finance lease obligations		56,368
Total finance lease liabilities		$	79,063

Weighted average lease term
Operating leases			8.36
Finance leases			11.15
Weighted average discount rate
Operating leases			3.54	%
Finance leases			4.98	%

Schedule of Future Minimum Lease Payments on Rolling Twelve-month Basis under Operating and Finance Leases

The following is a schedule by year of future minimum lease payments on a rolling twelve-month basis under operating and finance leases and the present value of the net minimum lease payments as of June 30, 2019:

(Amounts in thousands)	Operating Leases		Finance Leases
Year 1	$	4,154	$	26,010
Year 2		3,607		21,732
Year 3		2,362		17,117
Year 4		1,261		10,780
Year 5		842		6,553
Thereafter		4,296		7,528
Total minimum lease payments	$	16,522	$	89,720
Less: amount representing interest		3,306		10,657
Present value of net minimum lease payments	$	13,216	$	79,063

Schedule of Contractual Obligations for Capital and Operating Leases

As of March 31, 2019, total contractual obligations for capital and operating leases were as follows:

(Amounts in thousands)	Operating Leases		Capital Leases
2020	$	4,159	$	26,604
2021		2,924		22,507
2022		1,814		18,064
2023		690		11,721
2024		325		7,143
Thereafter		2,236		8,198
Total minimum lease payments	$	12,148	$	94,237
Less: amount representing interest		—		9,565
Present value of net minimum lease payments	$	12,148	$	84,672