Restructuring, Acquisition and Integration-Related Costs - Restructuring Activity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Restructuring Reserve [Roll Forward]
Beginning balance	$ 4,648		$ 12,305
Restructuring costs	157		15,911
Ending balance	3,049		3,049
Cash payments	(4,422)		(16,892)
Non-cash items	2,666		(8,275)
Corporate
Restructuring Reserve [Roll Forward]
Restructuring costs	(81)		195
Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring costs	246	$ 17,711	15,685	$ 78,383
Selling, general and administrative expenses
Restructuring Reserve [Roll Forward]
Restructuring costs	(89)	$ 8,627	226	$ 21,704
Lease impairments
Restructuring Reserve [Roll Forward]
Beginning balance	0		0
Restructuring costs	0		189
Ending balance	0		0
Cash payments	0		0
Non-cash items	0		(189)
Lease impairments | Corporate
Restructuring Reserve [Roll Forward]
Restructuring costs	0		0
Lease impairments | Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring costs	0		0
Lease impairments | Selling, general and administrative expenses
Restructuring Reserve [Roll Forward]
Restructuring costs	0		189
Asset write-downs (gains on disposals)
Restructuring Reserve [Roll Forward]
Beginning balance	0		0
Restructuring costs	(2,739)		7,222
Ending balance	0		0
Cash payments	0		0
Non-cash items	2,739		(7,222)
Asset write-downs (gains on disposals) | Corporate
Restructuring Reserve [Roll Forward]
Restructuring costs	0		0
Asset write-downs (gains on disposals) | Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring costs	(2,739)		6,951
Asset write-downs (gains on disposals) | Selling, general and administrative expenses
Restructuring Reserve [Roll Forward]
Restructuring costs	0		271
Severance
Restructuring Reserve [Roll Forward]
Beginning balance	4,624		11,576
Restructuring costs	(318)		(928)
Ending balance	3,024		3,024
Cash payments	(1,218)		(7,295)
Non-cash items	(64)		(329)
Severance | Corporate
Restructuring Reserve [Roll Forward]
Restructuring costs	(81)		195
Severance | Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring costs	(223)		(370)
Severance | Selling, general and administrative expenses
Restructuring Reserve [Roll Forward]
Restructuring costs	(95)		(558)
Other restructuring costs
Restructuring Reserve [Roll Forward]
Beginning balance	24		729
Restructuring costs	3,214		9,428
Ending balance	25		25
Cash payments	(3,204)		(9,597)
Non-cash items	(9)		(535)
Other restructuring costs | Corporate
Restructuring Reserve [Roll Forward]
Restructuring costs	0		0
Other restructuring costs | Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring costs	3,208		9,104
Other restructuring costs | Selling, general and administrative expenses
Restructuring Reserve [Roll Forward]
Restructuring costs	6		324
Operating segments | Global Ceramic segment
Restructuring Reserve [Roll Forward]
Restructuring costs	212		2,210
Operating segments | Flooring NA segment
Restructuring Reserve [Roll Forward]
Restructuring costs	1,396		15,743
Operating segments | Flooring ROW segment
Restructuring Reserve [Roll Forward]
Restructuring costs	(1,370)		(2,237)
Operating segments | Lease impairments | Global Ceramic segment
Restructuring Reserve [Roll Forward]
Restructuring costs	0		226
Operating segments | Lease impairments | Flooring NA segment
Restructuring Reserve [Roll Forward]
Restructuring costs	0		(37)
Operating segments | Lease impairments | Flooring ROW segment
Restructuring Reserve [Roll Forward]
Restructuring costs	0		0
Operating segments | Asset write-downs (gains on disposals) | Global Ceramic segment
Restructuring Reserve [Roll Forward]
Restructuring costs	63		1,379
Operating segments | Asset write-downs (gains on disposals) | Flooring NA segment
Restructuring Reserve [Roll Forward]
Restructuring costs	(1,347)		7,814
Operating segments | Asset write-downs (gains on disposals) | Flooring ROW segment
Restructuring Reserve [Roll Forward]
Restructuring costs	(1,455)		(1,971)
Operating segments | Severance | Global Ceramic segment
Restructuring Reserve [Roll Forward]
Restructuring costs	133		133
Operating segments | Severance | Flooring NA segment
Restructuring Reserve [Roll Forward]
Restructuring costs	(336)		(284)
Operating segments | Severance | Flooring ROW segment
Restructuring Reserve [Roll Forward]
Restructuring costs	(34)		(972)
Operating segments | Other restructuring costs | Global Ceramic segment
Restructuring Reserve [Roll Forward]
Restructuring costs	16		472
Operating segments | Other restructuring costs | Flooring NA segment
Restructuring Reserve [Roll Forward]
Restructuring costs	3,079		8,250
Operating segments | Other restructuring costs | Flooring ROW segment
Restructuring Reserve [Roll Forward]
Restructuring costs	$ 119		$ 706