Goodwill and Other Intangible Assets - Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified																	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Customer Relationships [Member]	Dec. 31, 2012 Customer Relationships [Member]	Dec. 31, 2013 Technology and Other [Member]	Dec. 31, 2012 Technology and Other [Member]	Dec. 31, 2013 Trademarks and Trade Names [Member]	Dec. 31, 2012 Trademarks and Trade Names [Member]	Dec. 31, 2013 Useful Life Five to Twelve Years [Member] Customer Relationships [Member]	Dec. 31, 2012 Useful Life Five to Twelve Years [Member] Customer Relationships [Member]	Dec. 31, 2013 Useful Life Fifteen to Twentyfive Years [Member] Customer Relationships [Member]	Dec. 31, 2012 Useful Life Fifteen to Twentyfive Years [Member] Customer Relationships [Member]	Dec. 31, 2013 Useful Life One to Fifteen Years [Member] Technology and Other [Member]	Dec. 31, 2012 Useful Life One to Fifteen Years [Member] Technology and Other [Member]	Dec. 31, 2013 Useful Life Seventeen to Thirty Years [Member] Technology and Other [Member]	Dec. 31, 2012 Useful Life Seventeen to Thirty Years [Member] Technology and Other [Member]	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2011 Minimum [Member]	Dec. 31, 2013 Minimum [Member] Customer Relationships [Member]	Dec. 31, 2013 Minimum [Member] Technology and Other [Member]	Dec. 31, 2013 Minimum [Member] Useful Life Five to Twelve Years [Member] Customer Relationships [Member]	Dec. 31, 2013 Minimum [Member] Useful Life Fifteen to Twentyfive Years [Member] Customer Relationships [Member]	Dec. 31, 2013 Minimum [Member] Useful Life One to Fifteen Years [Member] Technology and Other [Member]	Dec. 31, 2013 Minimum [Member] Useful Life Seventeen to Thirty Years [Member] Technology and Other [Member]	Dec. 31, 2013 Maximum [Member]	Dec. 31, 2013 Maximum [Member] Customer Relationships [Member]	Dec. 31, 2013 Maximum [Member] Technology and Other [Member]	Dec. 31, 2013 Maximum [Member] Useful Life Five to Twelve Years [Member] Customer Relationships [Member]	Dec. 31, 2013 Maximum [Member] Useful Life Fifteen to Twentyfive Years [Member] Customer Relationships [Member]	Dec. 31, 2013 Maximum [Member] Useful Life One to Fifteen Years [Member] Technology and Other [Member]	Dec. 31, 2013 Maximum [Member] Useful Life Seventeen to Thirty Years [Member] Technology and Other [Member]
Intangible Assets, excluding Goodwill [Line Items]
Estimated Fair Value of Indefinite-lived Intangible Assets Exceeding Carrying Value, Percentage																		35.00%
Finite-Lived Intangible Assets, Useful Life																	1 year		5 years	1 year	5 years	15 years	1 year	17 years	30 years	25 years	30 years	12 years	25 years	15 years	30 years
Finite-lived intangible assets, gross carrying amount			$ 259,700	$ 240,350	$ 82,970	$ 80,930			$ 105,090	$ 85,740	$ 154,610	$ 154,610	$ 38,980	$ 37,130	$ 43,990	$ 43,800
Finite-lived intangible assets, accumulated amortization	(184,710)	(165,430)	(130,460)	(116,040)	(54,250)	(49,390)			(36,260)	(30,080)	(94,200)	(85,960)	(28,940)	(26,320)	(25,310)	(23,070)
Indefinite-lived intangible assets, gross carrying amount							61,570	50,310
Total finite and indefinite-lived other intangible assets, gross carrying amount	$ 404,240	$ 371,590