Restructuring Charges and Other Costs Associated with Acquisitions and Cost-Reduction/Productivity Initiatives - Restructuring Accruals - Footnotes (Detail) - USD ($) $ in Millions |
Sep. 27, 2020 |
Dec. 31, 2019 |
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|---|---|---|---|---|---|---|---|---|
| Restructuring Cost and Reserve [Line Items] | ||||||||
| Restructuring reserve | $ 847 | [1] | $ 933 | [2] | ||||
| Other Current Liabilities [Member] | ||||||||
| Restructuring Cost and Reserve [Line Items] | ||||||||
| Restructuring reserve | 607 | 714 | ||||||
| Other Noncurrent Liabilities [Member] | ||||||||
| Restructuring Cost and Reserve [Line Items] | ||||||||
| Restructuring reserve | $ 240 | $ 219 | ||||||
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