Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Apr. 04, 2026	Mar. 29, 2025
Earnings Per Share [Abstract]
Net earnings attributable to Mohawk Industries, Inc.	$ 117.1	$ 72.6
Weighted-average common shares outstanding—basic and diluted:
Weighted-average common shares outstanding-basic (in shares)	61.4	62.6
Add dilutive potential common shares—RSUs (in shares)	0.3	0.3
Weighted-average common shares outstanding-diluted (in shares)	61.7	62.9
Earnings per share attributable to Mohawk Industries, Inc.
Basic (in usd per share)	$ 1.91	$ 1.16
Diluted (in usd per share)	$ 1.90	$ 1.15