Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2021

Revenue Recognition [Abstract]

Contract Liabilities

The following table presents a reconciliation of our contract liabilities:

	Year Ended December 31,
	2021		2020
	(Thousands)
Balance at beginning of period	$	215,596	$	226,164
Recognized in revenue	(10,566)		(10,568)
Balance at end of period	$	205,030	$	215,596

Remaining Performance Obligations

The following table presents the amount of the contract liabilities balance expected to be recognized as revenue when performance obligations are satisfied and the transaction price allocated to the remaining performance obligations under certain contracts as of December 31, 2021.

	Contract Liabilities		Remaining Performance Obligations
	(Thousands)
2022 (one year)	$	10,566	$	2,459,819
2023 (one year)	10,566		2,270,708
2024 (one year)	10,568		2,158,904
2025 (one year)	10,566		1,605,313
2026 (one year)	10,566		1,576,023
Thereafter	152,198		12,120,387
Total	$	205,030	$	22,191,154