Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2021

Revenues [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, 2021	$	98,388
Revenues recognized from beginning contract liability	(95,096)
Cumulative catch-up adjustments	16,722
Increases due to amounts collected or due	215,549
Revenues recognized from current period increases	(136,122)
Other	(908)
Ending balance, September 30, 2021	$	98,533