CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Income Statement [Abstract]
Net sales	$ 2,719.0	$ 2,766.1	$ 8,199.7	$ 8,522.8
Cost of sales	2,026.4	2,074.1	6,133.8	6,455.4
Gross profit	692.6	692.0	2,065.9	2,067.4
Selling, general and administrative expenses	480.3	549.6	1,493.0	1,646.2
Impairment of goodwill and indefinite-lived intangibles	0.0	876.1	0.0	876.1
Operating income (loss)	212.3	(733.7)	572.9	(454.9)
Interest expense	11.2	20.1	38.6	60.1
Other (income) and expense, net	(0.7)	(8.5)	(0.2)	(6.9)
Earnings (loss) before income taxes	201.8	(745.3)	534.5	(508.1)
Income tax expense	39.8	15.0	109.9	70.7
Net earnings (loss) including noncontrolling interests	162.0	(760.3)	424.6	(578.8)
Less: net earnings attributable to noncontrolling interests	0.0	0.1	0.1	0.2
Net earnings (loss) attributable to Mohawk Industries, Inc.	$ 162.0	$ (760.4)	$ 424.5	$ (579.0)
Basic earnings (loss) per share attributable to Mohawk Industries, Inc. (in usd per share)	$ 2.57	$ (11.94)	$ 6.69	$ (9.10)
Weighted-average common shares outstanding-basic (in shares)	63.1	63.7	63.5	63.6
Diluted earnings (loss) per share attributable to Mohawk Industries, Inc. (in usd per share)	$ 2.55	$ (11.94)	$ 6.66	$ (9.10)
Weighted-average common shares outstanding-diluted (in shares)	63.4	63.7	63.8	63.6