Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023
Earnings Per Share [Abstract]
Net earnings attributable to Mohawk Industries, Inc.	$ 157.4	$ 101.2	$ 262.4	$ 181.4
Weighted-average common shares outstanding—basic and diluted:
Weighted-average common shares outstanding-basic (in shares)	63.6	63.7	63.7	63.6
Add dilutive potential common shares—RSUs (in shares)	0.3	0.2	0.3	0.3
Weighted-average common shares outstanding-diluted (in shares)	63.9	63.9	64.0	63.9
Earnings per share attributable to Mohawk Industries, Inc.
Basic (in usd per share)	$ 2.47	$ 1.59	$ 4.12	$ 2.85
Diluted (in usd per share)	$ 2.46	$ 1.58	$ 4.10	$ 2.84