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Revenue Recognition (Tables)
 9 Months Ended
Sep. 30, 2023
Revenue from Contract with Customer [Abstract]  
Contract with Customer, Asset and Liability [Table Text Block]
The following table presents a reconciliation of our contract liabilities:
Three Months Ended
September 30,		Nine Months Ended
September 30,
2023202220232022
(Thousands)
Balance at beginning of period$189,185 $199,751 $194,464 $205,030 
Recognized in revenue(2,643)(2,643)(7,922)(7,922)
Balance at end of period$186,542 $197,108 $186,542 $197,108 
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]
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 September 30, 2023.
Contract LiabilitiesRemaining Performance Obligations
(Thousands)
2023 (three months)
$2,643 $633,925 
2024 (one year)
10,568 2,460,519 
2025 (one year)
10,566 2,279,348 
2026 (one year)
10,566 2,074,538 
2027 (one year)
10,566 1,645,704 
Thereafter
141,633 10,797,926 
Total$186,542 $19,891,960