v2.4.0.8
Components of Other Intangibles (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Dec. 31, 2011
Finite-Lived Intangible Assets      
Gross carrying amount $ 193,328 $ 136,502 $ 129,198
Accumulated amortization (38,899) (29,787) (20,288)
Net 154,429 106,715 108,910
Trade names and trademarks
     
Finite-Lived Intangible Assets      
Gross carrying amount 144,254 118,422 115,954
Accumulated amortization (26,167) (21,599) (16,305)
Net 118,087 96,823 99,649
Customer relationships
     
Finite-Lived Intangible Assets      
Gross carrying amount 45,252 14,426 10,050
Accumulated amortization (10,616) (6,642) (3,065)
Net 34,636 7,784 6,985
Covenants not to compete
     
Finite-Lived Intangible Assets      
Gross carrying amount 3,822 3,654 3,194
Accumulated amortization (2,116) (1,546) (918)
Net $ 1,706 $ 2,108 $ 2,276