Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 04, 2026	Jun. 28, 2025	Jul. 04, 2026	Jun. 28, 2025
Earnings Per Share [Abstract]
Net earnings attributable to Mohawk Industries, Inc.	$ 196.1	$ 146.5	$ 313.2	$ 219.0
Weighted-average common shares outstanding—basic and diluted:
Weighted-average common shares outstanding—basic (in shares)	60.7	62.3	61.0	62.5
Add dilutive potential common shares—RSUs (in shares)	0.2	0.3	0.3	0.2
Weighted-average common shares outstanding—diluted (in shares)	60.9	62.6	61.3	62.7
Earnings per share attributable to Mohawk Industries, Inc.
Basic (in usd per share)	$ 3.23	$ 2.35	$ 5.13	$ 3.50
Diluted (in usd per share)	$ 3.22	$ 2.34	$ 5.11	$ 3.49