Contract Assets

3 Months Ended

Mar. 31, 2019

Contract With Customer Asset And Liability [Abstract]

Contract assets

Note 8 – Contract Assets

As of March 31,2019 and December 31, 2018, the Company had $157.0 million and $140.1 million, respectively, in contract receivables from contracts with customers. The contract receivables primarily relate to the Company’s right to consideration for work completed but not billed at the reporting date. The contract receivables are transferred to accounts receivable when the rights become unconditional.

Significant changes in the contract asset balance during the period are as follows:

	Three Months Ended
	March 31,
(in thousands)		2019		2018
Beginning balance as of December 31,	$	140,082	$	146,496
Revenue recognized		564,889		561,998
Amounts collected or invoiced		(547,946)		(560,871)
Ending balance as of March 31,	$	157,025	$	147,623