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Pension - Summary of Fair Value of Pension Plan Assets by Asset Category (Detail) $ in Millions | Jan. 03, 2022 USD ($)
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Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets | $ 2,615
Global Equity Funds at Net Asset Value [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 238
Global Equity Funds at Net Asset Value [Member] | Not Subject to Leveling [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 238
Governments [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 1,677
Governments [Member] | Significant Observable Inputs Level 2 [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 1,608
Governments [Member] | Not Subject to Leveling [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 69
Corporate Bonds [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 638
Corporate Bonds [Member] | Significant Observable Inputs Level 2 [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 638
Fixed Income Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 106
Fixed Income Securities [Member] | Not Subject to Leveling [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 106
Real Estate [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 11
Real Estate [Member] | Not Subject to Leveling [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 11
Other [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | (153)
Other [Member] | Significant Observable Inputs Level 2 [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | (212)
Other [Member] | Not Subject to Leveling [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 59
Cash & Cash Equivalents [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 98
Cash & Cash Equivalents [Member] | Significant Observable Inputs Level 2 [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 33
Cash & Cash Equivalents [Member] | Not Subject to Leveling [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 65
Public Equities and Fixed Income Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 2,615
Public Equities and Fixed Income Securities [Member] | Significant Observable Inputs Level 2 [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | 2,067
Public Equities and Fixed Income Securities [Member] | Not Subject to Leveling [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Fair value of plan assets Before adjustment | $ 548

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