Stockholders' Equity - Summary of Stock Option Activity Under all Stock Option Plans (Details) - $ / shares shares in Thousands	12 Months Ended
	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018
Options
Outstanding at period start (in shares)	58	192	322
Exercised (in shares)	(48)	(134)	(130)
Outstanding at period end (in shares)	10	58	192
Exercisable (in shares)	10
Weighted- Average Exercise Price
Outstanding at period start (in dollars per share)	$ 56.65	$ 54.52	$ 46.93
Exercised (in dollars per share)	56.16	53.61	35.68
Outstanding at period end (in dollars per share)	59.11	$ 56.65	$ 54.52
Exercisable (in dollars per share)	$ 59.11