Leases Supplemental Balance Sheet (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Assets and Liabilities, Leases [Table Text Block]

The following table presents the supplemental balance sheet information related to our leases (in thousands, except lease term and discount rate):

	As of March 31, 2019
Operating leases
Operating lease right-of-use assets	$	38,365
Accrued liabilities	$	7,966
Other long-term liabilities	30,640
Total operating lease liabilities	$	38,606
Weighted Average Remaining Lease Term
Operating leases	6.0 years
Weighted Average Discount Rate
Operating leases	5.57		%