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Consolidating Condensed Financial Information - Additional Information (Details) $ in Billions	Dec. 31, 2021 USD ($)
Condensed Financial Information Disclosure [Abstract]
Amount of restricted net assets for consolidated subsidiaries	$ 4.4

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- References

No definition available.

+ Details

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- Definition

Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(e)(3)(ii))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

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