CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net earnings (loss) including noncontrolling interests	$ 162.0	$ (760.3)	$ 424.6	$ (578.8)
Other comprehensive income (loss):
Foreign currency translation adjustments	34.4	(185.6)	(124.5)	(178.9)
Prior pension and post-retirement benefit service cost and actuarial loss, net of tax	0.0	0.0	0.0	(0.5)
Other comprehensive income (loss)	34.4	(185.6)	(124.5)	(179.4)
Comprehensive income (loss)	196.4	(945.9)	300.1	(758.2)
Less: comprehensive income (loss) attributable to noncontrolling interests	0.2	(0.1)	0.1	(0.4)
Comprehensive income (loss) attributable to Mohawk Industries, Inc.	$ 196.2	$ (945.8)	$ 300.0	$ (757.8)