Revenues (Tables)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Contract with Customer, Asset and Liability

A summary of significant net changes in the contract assets and the contract liabilities balances during the period is as follows:

In thousands	Contract liabilities, less contract assets
Beginning balance, January 1, 2019	$	102,130
Revenues recognized from beginning contract liability	(57,371)
Increases due to amounts collected or due	328,557
Revenues recognized from current period increases	(282,322)
Other	(2,779)
Ending balance, December 31, 2019	$	88,215