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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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Equity Method Investments, Noncontrolling Interest

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Current period adjustment resulting from gains and losses on intercompany foreign currency transactions that are of a long-term-investment nature, that is, settlement is not planned or anticipated in the foreseeable future. Resulting from the entities to the transaction being consolidated, combined, or accounted for by the equity method in the reporting entity's financial statements.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount, before tax and reclassification, of gain (loss) from derivative designated and qualifying as net investment hedge.

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The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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