Subsequent Event (Details) - Medium-term Notes - Subsequent Event - Three Point Zero Five Percent Medium-Term Notes Due 2027 $ in Millions	Feb. 25, 2022 USD ($)
Subsequent Event [Line Items]
Company issued secured notes	$ 500.0
Stated interest rate	3.05%

Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant