Subsequent Event	3 Months Ended
Mar. 31, 2023
Subsequent Event
Subsequent Event	21. Subsequent Event On April 7, 2023, we extinguished our floating rate notes payable due in 2055. The notes were redeemed in whole by paying a redemption price equal to the original principal amount of $400.0 million. During the second quarter of 2023, we incurred a one-time cost to extinguish this debt before the scheduled maturity, which was recorded in operating expenses on the consolidated statements of operations.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI https://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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