Subsequent Event (Details) - Subsequent Event - Parent Company - Senior Notes $ in Millions	Apr. 25, 2022 USD ($)
Fixed Rate/Floating Rate Senior Notes Due April 2028 And 2033
Subsequent Event [Line Items]
Principal amount	$ 1,000
Fixed Rate 4.055 Percent Senior Notes Due April 2028
Subsequent Event [Line Items]
Principal amount	$ 400
Interest rate	4.055%
Effective interest rate	1.907%
Fixed Rate 4.055 Percent Senior Notes Due April 2028 \| SOFR
Subsequent Event [Line Items]
Basis spread on variable rate (as a percent)	1.355%
Fixed Rate 4.337 Percent Senior Notes Due April 2033
Subsequent Event [Line Items]
Principal amount	$ 600
Interest rate	4.337%
Effective interest rate	2.211%
Fixed Rate 4.337 Percent Senior Notes Due April 2033 \| SOFR
Subsequent Event [Line Items]
Basis spread on variable rate (as a percent)	1.66%

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

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

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+ Details

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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