Debt Standby Letters of Credit (Details) - Standby Letters of Credit $ in Millions	Jan. 01, 2022 USD ($)
Financial Support for Nonconsolidated Legal Entity [Line Items]
Letters of Credit outstanding amount	$ 137
Secured
Financial Support for Nonconsolidated Legal Entity [Line Items]
Letters of Credit outstanding amount	45
Unsecured
Financial Support for Nonconsolidated Legal Entity [Line Items]
Letters of Credit outstanding amount	$ 92