Revenue (Tables)

3 Months Ended

Mar. 31, 2018

Revenue from Contract with Customer [Abstract]

Summary of Disaggregates Revenues From Contracts with Customers by Segment

Revenues by segment for the three months ended March 31, 2018 are summarized in the table below (in thousands):

	Three Months Ended
	March 31, 2018
North America		204,150
Europe		182,298
Total	$	386,448

Summary of Opening and Closing Balances of Company's Receivables and Current and Long-term Contract Liabilities

The opening and closing balances of the company’s receivables and current and long-term contract liabilities are as follows (in thousands):

	March 31, 2018		January 1, 2018		Change
Receivables	$	188,817	$	150,151	$	38,666
Contract liabilities - current		5,450		5,736		(286	)
Contract liabilities - noncurrent		5,638		5,222		416