Equity and Noncontrolling Interest (Tables)

12 Months Ended

Dec. 31, 2019

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

							Unrealized Gain (Loss) in
					Defined
			Currency		Benefit		Available-for-
			Translation		Pension		Sale			Derivative
			Adjustments		Plans		Securities			Instruments	Total
Balance as of December 31, 2016			$	(52,255)	$	(36,168)	$	1,016	$	—	$	(87,407)
	Other comprehensive income (loss) before
		reclassifications		20,362		(1,646)		2,299		—		21,015
	Amounts reclassified from AOCI			—		5,154		(2,494)		—		2,660
	Related tax amounts			—		(1,433)		65		—		(1,368)
Balance as of December 31, 2017				(31,893)		(34,093)		886		—		(65,100)
	Other comprehensive (loss) income before
		reclassifications		(17,429)		1,543		(2,622)		—		(18,508)
	Amounts reclassified from AOCI			—		3,085		435		—		3,520
	Related tax amounts			—		(1,086)		459		—		(627)
Balance as of December 31, 2018				(49,322)		(30,551)		(842)		—		(80,715)
	Other comprehensive income (loss) before
		reclassifications		4,754		(8,088)		2,951		(415)		(798)
	Amounts reclassified from AOCI			—		3,169		(301)		—		2,868
	Related tax amounts			—		937		(557)		95		475
Balance as of December 31, 2019			$	(44,568)	$	(34,533)	$	1,251	$	(320)	$	(78,170)