Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
Net Income	$ 12,341	$ 15,405	$ 19,955	$ 28,749
Currency Translation Adjustments	7,316	(5,092)	12,764	(359)
Defined Benefit Retirement Plans	1,791	994	2,109	1,181
Unrealized (loss) gain on Available-for-Sale Securities	(33)	157	167	613
Other Comprehensive income (loss)	9,074	(3,941)	15,040	1,435
Comprehensive Income	21,415	11,464	34,995	30,184
Less: Comprehensive Income Attributable to Noncontrolling Interest	(486)	(237)	(1,628)	(697)
Comprehensive Income Attributable to Quaker Chemical Corporation	$ 20,929	$ 11,227	$ 33,367	$ 29,487

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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