Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net income	$ 72,310	$ 53,385	$ 196,946	$ 128,802
OTHER COMPREHENSIVE INCOME/(LOSS):
Foreign currency translation adjustment	(9,501)	32,902	(59,042)	100,054
Net unrealized gain on qualifying cash flow hedges, net of tax (provision)/benefit	5,153	736	14,756	638
Changes in pension and other postretirement benefits, net of tax (provision)/benefit	43	38	129	(2,149)
Other comprehensive (loss)/income	(4,305)	33,676	(44,157)	98,543
COMPREHENSIVE INCOME	68,005	87,061	152,789	227,345
Less: Comprehensive (loss)/income attributable to noncontrolling interest	(2,179)	8,500	(9,495)	24,663
COMPREHENSIVE INCOME ATTRIBUTABLE TO G&W	$ 70,184	$ 78,561	$ 162,284	$ 202,682