Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Schedule of Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to leases as of December 31, 2020 was as follows (in thousands, except weighted-average remaining lease term and discount rate):

Lease Assets and Liabilities	Classification	Amount
Assets:
ROU assets, operating, net	Other non-current assets	$	7,794
Liabilities:
Current portion of operating lease liabilities	Other current liabilities	$	3,782
Current portion of finance lease liabilities	Current portion of finance lease liabilities	105,862
Total current lease liabilities		$	109,644
Non-current portion of operating lease liabilities	Other non-current liabilities	$	10,122
Non-current portion of finance lease liabilities	Non-current finance lease liabilities	40,083
Total non-current lease liabilities		$	50,205
Weighted-average remaining lease term (years):
Operating leases		4.5
Finance leases		4.7
Weighted-average discount rate:
Operating leases		13.8		%
Finance leases		6.4		%

Schedule of Operating Lease Expenses

Lease expense for the operating and short-term leases for the year ended December 31 was as follows (in thousands):

	2020
Operating lease expense	$	2,462
Short-term lease expense	66,805
Finance lease expense:
ROU assets expensed	242,009
Interest expense	3,097
Total finance lease expense	$	245,106

Schedule of Supplemental Cash Flow Information of Leases

Supplemental cash flow information related to leases for the year ended December 31, 2020 was as follows (in thousands):

	Amount
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows used in operating leases	$	63,634
Operating cash flows used in finance leases	3,097
Financing cash flows used in finance leases	96,065
ROU assets obtained in exchange for operating lease obligations	$	5,590
ROU assets obtained in exchange for finance lease obligations	242,009

Schedule of Maturities of Lease Liabilities

As of December 31, 2020, maturities of lease liabilities were as follows (in thousands):

Year	Amount
2021	$	118,017
2022	44,692
2023	3,385
2024	2,393
2025	2,369
Thereafter	2,079
Total minimum lease payments	172,935
Less: imputed interest	(13,086)
Total lease liabilities	$	159,849