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Condensed Consolidated Statements of Equity (Parenthetical) - $ / shares
3 Months Ended 9 Months Ended
Oct. 03, 2020
Sep. 28, 2019
Oct. 03, 2020
Sep. 28, 2019
Statement Of Stockholders Equity [Abstract]        
Net issuances of shares held in treasury in settlement of stock-based compensation (in shares) 45,531 23,726 190,978 308,538
Number of shares repurchased (in shares)   616,635 641,149 2,603,881
Average price (in dollars per share)   $ 123.06 $ 109.22 $ 136.48