Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
NET INCOME	$ 56,785	$ 63,362	$ 132,203	$ 140,103
OTHER COMPREHENSIVE INCOME/(LOSS):
Foreign currency translation adjustment	5,108	(64,147)	3,618	(69,990)
Net unrealized loss on qualifying cash flow hedges, net of tax benefit of $1,417, $2,835, $12,242 and $5,238, respectively	(2,127)	(4,253)	(18,364)	(7,857)
Changes in pension and other postretirement benefits, net of tax (provision)/benefit of ($392), $910, ($1,376) and $850, respectively	1,449	(1,618)	4,372	(1,512)
Other comprehensive income/(loss)	4,430	(70,018)	(10,374)	(79,359)
COMPREHENSIVE INCOME/(LOSS)	$ 61,215	$ (6,656)	$ 121,829	$ 60,744