Acquisitions Acquisitions (Pro Forma Results) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Business Combinations [Abstract]
Net sales	$ 1,976,299	$ 1,469,793	$ 3,463,114	$ 2,878,828
Pro forma, Net Sales	1,976,299	1,760,068	3,725,595	3,422,020
Net earnings from continuing operations attributable to Mohawk Industries, Inc, As Reported	85,933	73,188	136,428	113,565
Net earnings from continuing operations attributable to Mohawk Industries, Inc, Pro Forma	$ 100,741	$ 84,956	$ 159,150	$ 113,755
Basic earnings per share from continuing operations attributable to Mohawk Industries, Inc; As Reported	$ 1.19	$ 1.06	$ 1.92	$ 1.65
Basic earnings per share from continuing operations attributable to Mohawk Industries, Inc; Pro Forma	$ 1.39	$ 1.18	$ 2.20	$ 1.58
Diluted earnings per share from continuing operations attributable to Mohawk Industries, Inc; As Reported	$ 1.18	$ 1.06	$ 1.91	$ 1.64
Diluted earnings per share from continuing operations attributable to Mohawk Industries, Inc; Pro Forma	$ 1.38	$ 1.18	$ 2.18	$ 1.58

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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- Definition

Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.

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- Definition

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

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- Definition

The amount of net income (loss) derived from continuing operations during 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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