Leased Assets and Liabilities (Tables)

9 Months Ended

Sep. 30, 2019

Leases [Abstract]

Schedule of operating and finance lease assets and liabilities

Leases	Balance Sheet Location	September 30, 2019		December 31, 2018
Assets
Operating	Operating lease assets	$	172,617	$	152,554
Finance	Property, plant and equipment, net	11,250		10,683
Total leased assets		$	183,867	$	163,237
Liabilities
Operating	Current operating lease liabilities	$	34,091	$	35,208
	Noncurrent operating lease liabilities	148,125		125,294
Finance	Accounts payable and accrued liabilities	2,773		2,708
	Other noncurrent liabilities	7,589		7,054
Total lease liabilities		$	192,578	$	170,264

Schedule of components of lease expense

	Three Months Ended September 30,						Nine Months Ended September 30,
Lease Cost	2019			2018			2019			2018
Operating lease expense	$	12,347		$	12,395		$	34,750		$	33,835
Finance lease expense
Amortization of leased assets	838			692			2,529			1,934
Interest on lease liabilities	172			135			520			378
Variable lease expense	4,969			4,272			18,821			16,486
Sublease income	(381		)	(680		)	(1,726		)	(1,132		)
Total expense	$	17,945		$	16,814		$	54,894		$	51,501

Schedule of future payments of finance lease liabilities

Future Lease Payments	Operating Leases		Finance Leases		Total
Remaining for year ending December 31, 2019	$	11,233	$	907	$	12,140
Year ending December 31, 2020	42,292		3,242		45,534
Year ending December 31, 2021	35,970		2,850		38,820
Year ending December 31, 2022	27,799		2,278		30,077
Year ending December 31, 2023	21,392		1,626		23,018
Thereafter	88,779		983		89,762
Total	227,465		11,886		239,351
Less: present value discount	45,249		1,524		46,773
Lease liability	$	182,216	$	10,362	$	192,578

Schedule of future payments of operating lease liabilities

Future Lease Payments	Operating Leases		Finance Leases		Total
Remaining for year ending December 31, 2019	$	11,233	$	907	$	12,140
Year ending December 31, 2020	42,292		3,242		45,534
Year ending December 31, 2021	35,970		2,850		38,820
Year ending December 31, 2022	27,799		2,278		30,077
Year ending December 31, 2023	21,392		1,626		23,018
Thereafter	88,779		983		89,762
Total	227,465		11,886		239,351
Less: present value discount	45,249		1,524		46,773
Lease liability	$	182,216	$	10,362	$	192,578

Schedule of weighted-average remaining lease terms and weighted-average discount rates

Lease Term and Discount Rate	September 30, 2019	December 31, 2018
Weighted-average remaining lease term
Operating leases	7.5 years	7.2 years
Finance leases	4.0 years	4.1 years
Weighted-average discount rate
Operating leases	5.9%	4.5%
Finance leases	6.7%	6.2%

Schedule of supplemental cash flow information

	Three Months Ended September 30,				Nine Months Ended September 30,
Cash Flow Information	2019		2018		2019		2018
Operating cash outflows - operating leases	$	10,440	$	12,319	$	32,041	$	33,075
Operating cash outflows - finance leases	$	172	$	135	$	520	$	378
Financing cash outflows - finance leases	$	758	$	630	$	2,278	$	1,786
Leased assets obtained in exchange for new lease obligations
Operating leases	$	3,123	$	26,134	$	51,504	$	33,128
Finance leases	$	1,124	$	2,983	$	3,227	$	4,143