CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net income before allocation to noncontrolling interests	$ 28,216	$ 57,483	$ 136,997	$ 170,839
Currency translation adjustment	(70,161)	30,343	(60,808)	8,015
Changes in pension and postretirement plan assets and benefit obligation, net of tax benefit	855	2,290	3,167	6,872
Other comprehensive income (loss)	(69,306)	32,633	(57,641)	14,887
Comprehensive income before allocation to noncontrolling interests	(41,090)	90,116	79,356	185,726
Less: Noncontrolling interests in comprehensive income (loss)	(12)	427	413	974
Comprehensive income attributable to common shareholders	$ (41,078)	$ 89,689	$ 78,943	$ 184,752