Goodwill and Other Intangible Assets Goodwill Rollforward (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014
Goodwill [Roll Forward]
Balance, beginning	$ 309,660
Goodwill, Acquired During Period	15,270
Translation and purchase accounting adjustments	(3,380)
Balance, ending	321,550
Packaging [Member]
Goodwill [Roll Forward]
Balance, beginning	158,060
Goodwill, Acquired During Period	15,270
Translation and purchase accounting adjustments	(2,440)
Balance, ending	170,890
Energy [Member]
Goodwill [Roll Forward]
Balance, beginning	75,920
Goodwill, Acquired During Period	0
Translation and purchase accounting adjustments	(1,020)
Balance, ending	74,900
Aerospace [Member]
Goodwill [Roll Forward]
Balance, beginning	61,080
Goodwill, Acquired During Period	0
Translation and purchase accounting adjustments	110
Balance, ending	61,190
Engineered Components [Member]
Goodwill [Roll Forward]
Balance, beginning	7,420
Goodwill, Acquired During Period	0
Translation and purchase accounting adjustments	0
Balance, ending	7,420
Cequent Asia Pacific Europe Africa [Member]
Goodwill [Roll Forward]
Balance, beginning	0
Goodwill, Acquired During Period	0
Translation and purchase accounting adjustments	0
Balance, ending	0
Cequent Americas [Member]
Goodwill [Roll Forward]
Balance, beginning	7,180
Goodwill, Acquired During Period	0
Translation and purchase accounting adjustments	(30)
Balance, ending	$ 7,150