Goodwill and Other Intangible Assets (Changes in Carrying Amount of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Goodwill [Roll Forward]
Balance as of	$ 1,067,255	$ 1,107,551
Acquisition	206,402
Disposition		(6,483)
Segment composition change	0
Currency translation	(49,671)	(33,813)
Balance as of	1,223,986	1,067,255
EPD
Goodwill [Roll Forward]
Balance as of	439,740	449,496
Acquisition	5,253
Disposition		0
Segment composition change	41,072
Currency translation	(8,006)	(9,756)
Balance as of	478,059	439,740
IPD
Goodwill [Roll Forward]
Balance as of	164,742	165,532
Acquisition	201,149
Disposition		0
Segment composition change	(41,072)
Currency translation	(23,703)	(790)
Balance as of	301,116	164,742
FCD
Goodwill [Roll Forward]
Balance as of	462,773	492,523
Acquisition	0
Disposition		(6,483)
Segment composition change	0
Currency translation	(17,962)	(23,267)
Balance as of	$ 444,811	$ 462,773