CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Consolidated net income	$ 524,723	$ 500,486	$ 498,390
Other comprehensive income:
Foreign currency translation adjustment and other	(109,187)	(223,268)	(265,030)
Unrealized gain (loss) on investment securities, net	(2,439)	814	(12,925)
Unrealized gain on interest rate swaps designated as cash flow hedges, net	373	871	403
Employee benefit plan items, net	10,148	2,947	(12,617)
Other comprehensive loss	(101,105)	(218,636)	(290,169)
Comprehensive income	423,618	281,850	208,221
Less: Comprehensive income attributable to noncontrolling interests	16	4,213	345
Comprehensive income attributable to shareholders	$ 423,602	$ 277,637	$ 207,876