Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Schedule of Components of Lease Expense and Supplemental Cash Flow and Other Information

The components of lease expenses were as follows (in thousands):

	Quarter ended			Six months ended
	June 30, 2019			June 30, 2019
Operating lease cost	$	31,633		$	63,028
Finance lease cost	367			673
Amortization of ROU assets	324			609
Interest on lease liability	43			64
Short term lease cost (1)	$	3,895		$	8,741
Variable lease cost (2)	2,964			5,794
Sublease income	(1,744		)	(3,324		)
Total net lease cost	$	37,115		$	74,912

(1)Related to leases with a term of 12 months or less that are not recorded on the balance sheet.

(2) Certain operating lease agreements require the payment of additional payments for maintenance, along with additional rentals based on miles driven or units produced.

Supplemental cash flow and other information related to leases was as follows (in thousands):

	Quarter ended		Six months ended
	June 30, 2019		June 30, 2019
Operating cash flows information:
Cash paid for amounts included in the measurement of lease liabilities	$	31,208	$	62,222
Non-cash activity:
Right of use assets obtained in exchange for operating lease obligations	$	9,823	$	25,083

Schedule of Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to leases was as follows (in thousands):

	As of
	June 30, 2019
Operating leases:
Operating lease ROU asset	$	303,928
Current operating lease liabilities	93,090
Long-term operating lease liabilities	225,607
Total operating lease liabilities	$	318,697

Schedule of Maturities of Operating Lease Liabilities

Maturities of operating lease liabilities were as follows (in thousands):

	As of June 30, 2019
2019 (excluding the six months ended June 30, 2019)	$	58,667
2020	94,448
2021	69,190
2022	49,428
2023	37,071
2024	25,098
Thereafter	32,933
Total lease payments	$	366,835
Less: imputed interest	(48,138		)
Total lease obligations	$	318,697
Less: current obligations	93,090
Long-term lease obligations	$	225,607

Schedule of Future Minimum Payments for Operating Leases

Prior to the adoption of this standard, our future minimum payments under non-cancelable operating leases with terms in excess of one year were as follows (in thousands):

	As of December 31, 2018
2019	$	118,827
2020	90,615
2021	64,501
2022	45,049
2023	32,771
Thereafter	50,998
Total minimum lease payments	$	402,761