Leases (Tables)

3 Months Ended

Mar. 31, 2020

Leases [Abstract]

Lease, Cost [Table Text Block]

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

	Three Months Ended March 31,
	2020		2019
Operating lease cost	$	7,104	$	5,761
Short-term lease cost	445		455
Total lease cost	$	7,549	$	6,216

Supplemental Balance Sheet Disclosures [Text Block]

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

	March 31, 2020		December 31, 2019
Operating leases
Operating lease right-of-use assets	$	115,455	$	125,822
Total operating lease right-of-use assets	$	115,455	$	125,822
Operating lease liabilities, current	$	26,715	$	26,927
Operating lease liabilities, noncurrent	93,687		104,070
Total operating lease liabilities	$	120,402	$	130,997

Schedule Of Cash Flow Information Relating To Leases [Table Text Block]

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

	Three Months Ended March 31,
	2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	7,411	$	5,243
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	1,790	$	2,748

Other Supplemental Lease Information [Table Text Block]

Other supplemental operating lease information consists of the following:

	March 31, 2020		December 31, 2019
Operating leases:
Weighted average remaining lease term	6.6 years		5.9 years
Weighted average discount rate	4.37	%	3.95	%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Maturities of operating lease liabilities as of March 31, 2020 were as follows (in thousands):

	Operating Leases
Fiscal Year:
2020 (remainder)	$	21,588
2021	27,905
2022	25,479
2023	20,013
2024	13,449
Thereafter	34,023
Total lease payments	$	142,457
Less: Imputed interest	22,055
Present value of operating lease liabilities	$	120,402