Leases (Tables)

6 Months Ended

Jun. 30, 2020

Leases

Summary of components of lease expense

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Operating lease expense (1)	$	23,153	$	17,654	$	46,131	$	34,167

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(1) Includes short-term leases which are immaterial.

Summary of operating lease liabilities

Our operating lease liabilities are reported on the Condensed Consolidated Balance Sheets as follows (in thousands):

	June 30,		December 31,
	2020		2019
Accrued liabilities	$	78,444	$	74,036
Noncurrent operating lease liabilities, net of current portion		163,947		171,225
	$	242,391	$	245,261