Restructuring, Acquisition and Integration-Related Costs - Restructuring Reserve (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2021	Mar. 28, 2020
Restructuring Reserve [Roll Forward]
Balance as of December 31, 2020	$ 12,305
Restructuring costs	10,075
Cash payments	(6,725)
Non-cash items	(7,407)
Balance as of April 3, 2021	8,248
Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring costs	10,165	$ 11,172
Selling, general and administrative expenses
Restructuring Reserve [Roll Forward]
Restructuring costs	(90)	$ 537
Lease impairments
Restructuring Reserve [Roll Forward]
Balance as of December 31, 2020	0
Restructuring costs	(37)
Cash payments	0
Non-cash items	37
Balance as of April 3, 2021	0
Lease impairments | Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring costs	0
Lease impairments | Selling, general and administrative expenses
Restructuring Reserve [Roll Forward]
Restructuring costs	(37)
Asset write-downs
Restructuring Reserve [Roll Forward]
Balance as of December 31, 2020	0
Restructuring costs	6,804
Cash payments	0
Non-cash items	(6,804)
Balance as of April 3, 2021	0
Asset write-downs | Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring costs	6,751
Asset write-downs | Selling, general and administrative expenses
Restructuring Reserve [Roll Forward]
Restructuring costs	53
Severance
Restructuring Reserve [Roll Forward]
Balance as of December 31, 2020	11,576
Restructuring costs	(466)
Cash payments	(2,795)
Non-cash items	(342)
Balance as of April 3, 2021	7,973
Severance | Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring costs	(211)
Severance | Selling, general and administrative expenses
Restructuring Reserve [Roll Forward]
Restructuring costs	(255)
Other restructuring costs
Restructuring Reserve [Roll Forward]
Balance as of December 31, 2020	729
Restructuring costs	3,774
Cash payments	(3,930)
Non-cash items	(298)
Balance as of April 3, 2021	275
Other restructuring costs | Cost of sales
Restructuring Reserve [Roll Forward]
Restructuring costs	3,625
Other restructuring costs | Selling, general and administrative expenses
Restructuring Reserve [Roll Forward]
Restructuring costs	149
Corporate
Restructuring Reserve [Roll Forward]
Restructuring costs	(2)
Corporate | Lease impairments
Restructuring Reserve [Roll Forward]
Restructuring costs	0
Corporate | Asset write-downs
Restructuring Reserve [Roll Forward]
Restructuring costs	0
Corporate | Severance
Restructuring Reserve [Roll Forward]
Restructuring costs	(2)
Corporate | Other restructuring costs
Restructuring Reserve [Roll Forward]
Restructuring costs	0
Operating segments | Global Ceramic segment
Restructuring Reserve [Roll Forward]
Restructuring costs	1,272
Operating segments | Global Ceramic segment | Lease impairments
Restructuring Reserve [Roll Forward]
Restructuring costs	0
Operating segments | Global Ceramic segment | Asset write-downs
Restructuring Reserve [Roll Forward]
Restructuring costs	960
Operating segments | Global Ceramic segment | Severance
Restructuring Reserve [Roll Forward]
Restructuring costs	0
Operating segments | Global Ceramic segment | Other restructuring costs
Restructuring Reserve [Roll Forward]
Restructuring costs	312
Operating segments | Flooring NA segment
Restructuring Reserve [Roll Forward]
Restructuring costs	8,860
Operating segments | Flooring NA segment | Lease impairments
Restructuring Reserve [Roll Forward]
Restructuring costs	(37)
Operating segments | Flooring NA segment | Asset write-downs
Restructuring Reserve [Roll Forward]
Restructuring costs	5,844
Operating segments | Flooring NA segment | Severance
Restructuring Reserve [Roll Forward]
Restructuring costs	0
Operating segments | Flooring NA segment | Other restructuring costs
Restructuring Reserve [Roll Forward]
Restructuring costs	3,053
Operating segments | Flooring ROW segment
Restructuring Reserve [Roll Forward]
Restructuring costs	(55)
Operating segments | Flooring ROW segment | Lease impairments
Restructuring Reserve [Roll Forward]
Restructuring costs	0
Operating segments | Flooring ROW segment | Asset write-downs
Restructuring Reserve [Roll Forward]
Restructuring costs	0
Operating segments | Flooring ROW segment | Severance
Restructuring Reserve [Roll Forward]
Restructuring costs	(464)
Operating segments | Flooring ROW segment | Other restructuring costs
Restructuring Reserve [Roll Forward]
Restructuring costs	$ 409