Earnings per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
Dec. 20, 2018	Mar. 30, 2019	Mar. 31, 2018
Earnings Per Share [Abstract]
Net earnings attributable to Mohawk Industries, Inc.		$ 121,585	$ 208,766
Accretion of redeemable noncontrolling interest		0	(305)
Net earnings available to common stockholders		$ 121,585	$ 208,461
Weighted-average common shares outstanding-basic and diluted:
Weighted-average common shares outstanding-basic (in shares)		72,342	74,453
Add weighted-average dilutive potential common shares-options to purchase common shares and RSUs, net (in shares)		304	476
Weighted-average common shares outstanding-diluted (in shares)		72,646	74,929
Earnings per share attributable to Mohawk Industries, Inc.
Basic (in usd per share)		$ 1.68	$ 2.80
Diluted (in usd per share)		$ 1.67	$ 2.78
Put of option by holder	$ 33,884

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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