Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Earnings Per Share [Abstract]
Net earnings attributable to Mohawk Industries, Inc.	$ 146.5	$ 157.4	$ 219.0	$ 262.4
Weighted-average common shares outstanding—basic and diluted:
Weighted-average common shares outstanding-basic (in shares)	62.3	63.6	62.5	63.7
Add dilutive potential common shares—RSUs (in shares)	0.3	0.3	0.2	0.3
Weighted-average common shares outstanding-diluted (in shares)	62.6	63.9	62.7	64.0
Earnings per share attributable to Mohawk Industries, Inc.
Basic (in usd per share)	$ 2.35	$ 2.47	$ 3.50	$ 4.12
Diluted (in usd per share)	$ 2.34	$ 2.46	$ 3.49	$ 4.10