Quarterly Data (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended																12 Months Ended
	Dec. 28, 2019		Sep. 28, 2019		Jun. 29, 2019		Mar. 30, 2019		Dec. 29, 2018		Sep. 29, 2018		Jun. 30, 2018		Mar. 31, 2018		Dec. 28, 2019		Dec. 29, 2018		Dec. 30, 2017
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 787,626		$ 724,014		$ 761,004		$ 686,802		$ 756,672		$ 713,331		$ 668,128		$ 584,800		$ 2,959,446		$ 2,722,931		$ 2,335,542
Gross Profit	289,678		270,028		286,479		257,312		280,588		261,160		250,759		211,633		1,103,497		1,004,140		912,741
Income from operations	152,030		121,345		139,607		101,061		139,987		107,677		111,310		86,992		514,043	[1],[2]	445,966	[2]	378,613	[2],[3],[4]
Net earnings	$ 108,997		$ 82,020		$ 92,210		$ 69,013		$ 94,839		$ 72,905		$ 83,988		$ 65,420		$ 352,240		$ 317,152		$ 298,128
Basic earnings per share (usd per share)	$ 1.96	[5]	$ 1.47	[5]	$ 1.66	[5]	$ 1.24	[5]	$ 1.71	[5]	$ 1.31	[5]	$ 1.51	[5]	$ 1.18	[5]	$ 6.33		$ 5.71	[5]	$ 5.26
Diluted earnings per share (usd per share)	$ 1.96	[5]	$ 1.47	[5]	$ 1.66	[5]	$ 1.24	[5]	$ 1.70	[5]	$ 1.31	[5]	$ 1.51	[5]	$ 1.18	[5]	$ 6.33		$ 5.70	[5]	$ 5.26

[1] Gain on litigation settlement is included in Residential Kitchen.

[2] Restructuring expenses are included in operating income of the segment to which they pertain. See note 13 for further details.

[3] Impairment of intangible assets is included in Residential Kitchen.

[4] Impairment of intangible assets is included in Residential Kitchen.

[5] Sum of quarters may not equal the total for the year due to changes in the number of shares outstanding during the year.