Immaterial Correction of Prior Period Financial Statements - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Cost of sales	$ 8,210.7	$ 8,150.4	$ 8,429.6
Other (income) and expense, net	(3.3)	(2.0)	5.4
Retained earnings	7,503.1	7,283.0
Net earnings (loss)	$ 369.9	$ 514.7	$ (449.0)
Basic earnings per share attributable to Mohawk Industries, Inc. (in usd per share)	$ 5.96	$ 8.13	$ (7.05)
Diluted earnings per share attributable to Mohawk Industries, Inc. (in usd per share)	$ 5.93	$ 8.09	$ (7.05)
Revision
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Accounts receivable		$ (42.1)
Cost of revenue		3.0	$ 9.5
Cost of sales		1.2	4.1
Other (income) and expense, net		(1.8)	(5.4)
Retained earnings				$ (29.6)
Net earnings (loss)		$ (3.0)	$ (9.5)
Basic earnings per share attributable to Mohawk Industries, Inc. (in usd per share)		$ (0.05)	$ (0.15)
Diluted earnings per share attributable to Mohawk Industries, Inc. (in usd per share)		$ (0.05)	$ (0.15)