|
Business Acquisitions (Details 1) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | 4 Months Ended | 12 Months Ended | 4 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Apr. 30, 2012
|
Dec. 31, 2012
Crivo [Member]
|
Dec. 28, 2011
Crivo [Member]
|
Apr. 30, 2012
Customer relationships [Member]
|
Dec. 31, 2012
Customer relationships [Member]
|
Dec. 31, 2012
Customer relationships [Member]
Crivo [Member]
|
Apr. 30, 2012
Trade names and trademarks [Member]
|
Dec. 31, 2012
Trade names and trademarks [Member]
|
Dec. 31, 2012
Trade names and trademarks [Member]
Crivo [Member]
|
Dec. 31, 2012
Noncompete agreements [Member]
Crivo [Member]
|
|
| Identifiable Intangible Assets | ||||||||||
| Total identifiable intangible assets | $ 1,986.4 | $ 20.2 | $ 20.2 | $ 308.0 | $ 16.7 | $ 546.1 | $ 1.1 | $ 2.4 | ||
| Estimated Useful Life | 18 years | 20 years | 20 years | 19 years | 40 years | 40 years | 20 years | 8 years | ||