Revenue Recognition Revenue Contract Assets and Liabilities Rollforward (Details) $ in Thousands	9 Months Ended
Sep. 30, 2021 USD ($)
Revenue Recognition and Deferred Revenue [Abstract]
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

Contract with Customer, Liability, Revenue Recognized From Current Period

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- Definition

Contract with Customer, Other adjustments

+ References

No definition available.

+ Details

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- Definition

Contract with Customer, net

+ References

No definition available.

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- Definition

Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from contract modification which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045

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- Definition

Amount of decrease in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045

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- References

No definition available.

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