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Comprehensive Income (Loss) and Equity - Narrative (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended | 141 Months Ended
--- | --- | --- | --- | ---
Sep. 06, 2021 | Oct. 01, 2022 | Jul. 02, 2022 | Apr. 02, 2022 | Oct. 02, 2021 | Jul. 03, 2021 | Apr. 03, 2021 | Oct. 01, 2022 | Oct. 02, 2021 | Oct. 01, 2022
Equity [Abstract] |  |  |  |  |  |  |  |  |  |
Foreign currency translation adjustments related to intercompany transactions (losses) gains |  | $ (700,000) |  |  | $ 200,000 |  |  | $ (2,000,000) | $ (400,000) |
Foreign currency translation adjustments related to derivatives in net investment hedge |  | 14,800,000 |  |  | 6,600,000 |  |  | 34,200,000 | 13,900,000 |
Aggregate purchases authorized under common stock share repurchase program |  | 6,100,000,000 |  |  |  |  |  | 6,100,000,000 |  | $ 6,100,000,000
Aggregate repurchases |  | $ 25,000,000.0 |  |  | $ 69,100,000 |  |  | $ 75,200,000 | $ 100,300,000 | $ 4,800,000,000
Average price (in dollars per share) |  | $ 133.65 |  |  | $ 164.56 |  |  | $ 132.49 | $ 170.03 | $ 91.42
Cash dividends declared per share (in dollars per share) |  | $ 0.77 | $ 0.77 | $ 0.77 | $ 0.50 | $ 0.25 | $ 0.25 | $ 2.31 | $ 1.00 |
Shenyang Jinbei Lear Auto Parts Co Ltd |  |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) |  |  |  |  |  |  |  |  |  |
Equity method investment, ownership percentage | 49.00% |  |  |  |  |  |  |  |  |
Shenyang Lear |  |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) |  |  |  |  |  |  |  |  |  |
Equity method investment, ownership percentage | 49.00% |  |  |  |  |  |  |  |  |
Proceeds from the sales of equity method investments | $ 36,200,000 |  |  |  |  |  |  |  |  |
Equity method investments, noncontrolling interest | $ 7,600,000 |  |  |  |  |  |  |  |  |

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