Debt Standby Letters of Credit (Details) - Standby Letters of Credit $ in Millions	Jan. 02, 2021 USD ($)
Financial Support for Nonconsolidated Legal Entity [Line Items]
Letters of Credit outstanding amount	$ 82
Secured
Financial Support for Nonconsolidated Legal Entity [Line Items]
Letters of Credit outstanding amount	49
Unsecured
Financial Support for Nonconsolidated Legal Entity [Line Items]
Letters of Credit outstanding amount	$ 33