Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Earnings Per Share [Abstract]
Net earnings attributable to Mohawk Industries, Inc.	$ 108.8	$ 162.0	$ 327.9	$ 424.5
Weighted-average common shares outstanding—basic and diluted:
Weighted-average common shares outstanding-basic (in shares)	62.0	63.1	62.3	63.5
Add dilutive potential common shares—RSUs (in shares)	0.3	0.3	0.3	0.3
Weighted-average common shares outstanding-diluted (in shares)	62.3	63.4	62.6	63.8
Earnings per share attributable to Mohawk Industries, Inc.
Basic (in usd per share)	$ 1.75	$ 2.57	$ 5.26	$ 6.69
Diluted (in usd per share)	$ 1.75	$ 2.55	$ 5.24	$ 6.66