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Condensed Consolidated Unaudited Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Net income	$ 42,377	$ 33,768
Other comprehensive (loss) income, net of tax
Foreign currency translation adjustment	(6,645)	2,155
Unrealized gain (loss) on cash flow hedging instruments arising during the period	151	(309)
Reclassification of loss (gain) on cash flow hedging instruments into earnings	753	(178)
Unrealized gain on available-for-sale securities arising during the period		8
Other comprehensive (loss) income	(5,741)	1,676
Comprehensive income	36,636	35,444
Less: comprehensive income attributable to non-controlling interest	6,066	8,223
Comprehensive income attributable to Watsco, Inc.	$ 30,570	$ 27,221

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