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Stock Repurchase Program - (Details) - USD ($)	12 Months Ended			36 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018	Jul. 01, 2021	Sep. 01, 2018	Jul. 01, 2018	Sep. 01, 2015
Class of Stock [Line Items]
Shares repurchased	456,000	275,000	198,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 4,300,000
Average cost per share	$ 242.40	$ 136.61	$ 84.12
Value of shares repurchased	$ 110,540,000	$ 37,554,000	$ 16,490,000
2015 Repurchase Program
Class of Stock [Line Items]
Shares repurchased					3,100,000
2015 Repurchase Program | Common Stock
Class of Stock [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased							5,000,000.0
Stock Repurchase Program, Period in Force					3 years
2018 Repurchase Program | Common Stock
Class of Stock [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased						5,000,000.0
Treasury Stock
Class of Stock [Line Items]
Shares repurchased	456,000	275,000	196,000
Value of shares repurchased	$ 110,540,000	$ 37,554,000	$ 16,490,000
Forecast [Member] | 2018 Repurchase Program | Common Stock
Class of Stock [Line Items]
Stock Repurchase Program, Period in Force				3 years

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount remaining of a stock repurchase plan authorized.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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