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Business Combinations - Additional Information (Details)
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3 Months Ended | 9 Months Ended | 12 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 9 Months Ended | 12 Months Ended | 9 Months Ended | 1 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 3 Months Ended | 9 Months Ended | |||||||||||||||||||||||||||||||
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Sep. 30, 2013
USD ($)
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Sep. 30, 2012
USD ($)
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Sep. 30, 2013
USD ($)
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Sep. 30, 2012
USD ($)
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Dec. 31, 2012
USD ($)
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Dec. 31, 2011
USD ($)
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Dec. 31, 2010
USD ($)
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Dec. 31, 2009
USD ($)
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Sep. 30, 2013
Europe
USD ($)
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Sep. 30, 2013
Europe
USD ($)
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Dec. 31, 2012
Europe
USD ($)
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Dec. 31, 2011
Europe
USD ($)
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Dec. 31, 2010
Europe
USD ($)
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Sep. 30, 2013
North America
USD ($)
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Dec. 31, 2012
North America
USD ($)
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Dec. 31, 2011
North America
USD ($)
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Dec. 31, 2010
North America
USD ($)
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Dec. 31, 2009
North America
USD ($)
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Sep. 30, 2013
Sator
USD ($)
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Sep. 30, 2013
Sator
EUR (€)
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Dec. 31, 2012
All 2012 Acquisitions
USD ($)
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Dec. 31, 2012
All 2012 Acquisitions
USD ($)
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Dec. 31, 2012
All 2012 Acquisitions
North America
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Dec. 31, 2012
All 2012 Acquisitions
Wholesale North America Segment
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Dec. 31, 2012
All 2012 Acquisitions
Scrap and Other Metals Processors
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Dec. 31, 2012
All 2012 Acquisitions
Self Service Segment
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Dec. 31, 2011
All 2011 Acquisitions
USD ($)
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Dec. 31, 2011
Euro Car Parts Holdings Limited
USD ($)
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Dec. 31, 2011
Euro Car Parts Holdings Limited
GBP (£)
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Dec. 31, 2011
ECP 2012 Contingent Payment
GBP (£)
|
Dec. 31, 2011
2013 Contingent Payment
GBP (£)
|
Dec. 31, 2011
All 2011 Acquisitions Excluding ECP
USD ($)
|
Dec. 31, 2011
All 2011 Acquisitions Excluding ECP
Wholesale North America Segment
|
Dec. 31, 2011
All 2011 Acquisitions Excluding ECP
Self Service Segment
|
Dec. 31, 2011
All 2011 Acquisitions Excluding ECP and Akzo
USD ($)
|
Dec. 31, 2011
Engine Remanufacturers
Wholesale North America Segment
|
Dec. 31, 2011
Akzo Nobel
Wholesale North America Segment
USD ($)
|
Dec. 31, 2011
ECP 2013 Contingent Payment Draco Portion
GBP (£)
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Dec. 31, 2010
All 2010 Acquisitions
USD ($)
|
Dec. 31, 2010
All 2010 Acquisitions
Wholesale North America Segment
|
Dec. 31, 2010
All 2010 Acquisitions
Self Service Segment
|
Sep. 30, 2013
All 2013 Acquisitions Excluding Sator
USD ($)
|
Sep. 30, 2013
All 2013 Acquisitions Excluding Sator
USD ($)
|
Sep. 30, 2013
All 2013 Acquisitions Excluding Sator
Europe
|
Sep. 30, 2013
All 2013 Acquisitions Excluding Sator
Wholesale North America Segment
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Sep. 30, 2013
UK Paint
Europe
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| Business Acquisition | ||||||||||||||||||||||||||||||||||||||||||||||
| Restructuring and acquisition related expenses | $ 2,206,000 | $ 116,000 | $ 7,391,000 | $ 2,558,000 | $ 2,751,000 | $ 7,590,000 | $ 668,000 | $ 1,600,000 | $ 5,300,000 | $ 3,600,000 | $ 1,600,000 | $ 2,000,000 | ||||||||||||||||||||||||||||||||||
| Number of acquisitions | 8 | 30 | 30 | 22 | 2 | 8 | 20 | 17 | 3 | 2 | 20 | 18 | 2 | 16 | 7 | 8 | 5 | |||||||||||||||||||||||||||||
| Total acquisition date fair value of the consideration for acquisitions | 284,600,000 | 284,600,000 | 403,700,000 | 261,600,000 | 207,300,000 | 170,400,000 | 133,100,000 | 133,100,000 | ||||||||||||||||||||||||||||||||||||||
| Cash used in acquisitions, net of cash acquired | 272,824,000 | 209,800,000 | 261,470,000 | 261,470,000 | 486,934,000 | 293,725,000 | 190,300,000 | 193,209,000 | 143,600,000 | 122,397,000 | 122,397,000 | |||||||||||||||||||||||||||||||||||
| Notes issued | 16,000,000 | 34,200,000 | 5,500,000 | 15,990,000 | 15,990,000 | 34,219,000 | 28,302,000 | 18,400,000 | 5,917,000 | 5,500,000 | 6,782,000 | 6,782,000 | ||||||||||||||||||||||||||||||||||
| Other purchase price obligations | 1,647,000 | 1,647,000 | 8,646,000 | 4,136,000 | 2,700,000 | 4,510,000 | 4,400,000 | 86,000 | 86,000 | |||||||||||||||||||||||||||||||||||||
| Acquisition date fair value of contingent consideration | 5,456,000 | 5,456,000 | 81,239,000 | 77,539,000 | 50,200,000 | 3,700,000 | 2,000,000 | 3,854,000 | 3,854,000 | |||||||||||||||||||||||||||||||||||||
| Minimum payment under contingent consideration agreement | 22,000,000 | 23,000,000 | ||||||||||||||||||||||||||||||||||||||||||||
| Maximum payment under contingent consideration agreement | 6,500,000 | 6,500,000 | 25,000,000 | 30,000,000 | 4,600,000 | 21,000,000 | 27,000,000 | 4,900,000 | 4,900,000 | |||||||||||||||||||||||||||||||||||||
| Goodwill | 1,920,916,000 | 1,920,916,000 | 1,690,284,000 | 1,476,063,000 | 1,032,973,000 | 938,783,000 | 567,869,000 | 567,869,000 | 350,453,000 | 339,433,000 | 0 | 1,353,047,000 | 1,339,831,000 | 1,136,630,000 | 1,032,973,000 | 938,783,000 | 139,158,000 | 201,742,000 | 201,742,000 | 438,068,000 | 332,891,000 | 105,177,000 | 91,800,000 | 88,103,000 | 88,103,000 | |||||||||||||||||||||
| Goodwill recorded for acquisitions | 227,261,000 | 197,602,000 | 442,208,000 | 91,757,000 | 209,638,000 | (4,140,000) | 337,031,000 | 17,623,000 | 201,742,000 | 105,177,000 | 91,757,000 | |||||||||||||||||||||||||||||||||||
| Number of contingent consideration arrangements resulting from acquisitions | 2 | |||||||||||||||||||||||||||||||||||||||||||||
| Goodwill expected to be deductible for income tax purposes | 157,800,000 | 157,800,000 | 88,300,000 | 74,900,000 | 9,500,000 | 9,500,000 | ||||||||||||||||||||||||||||||||||||||||
| Revenue generated by acquisitions | 165,400,000 | 116,300,000 | 56,000,000 | |||||||||||||||||||||||||||||||||||||||||||
| Operating income generated by acquisitions | 4,400,000 | 11,000,000 | 2,200,000 | |||||||||||||||||||||||||||||||||||||||||||
| Stock issued in acquisitions | $ 14,900,000 | |||||||||||||||||||||||||||||||||||||||||||||
| Stock issued in acquisitions, shares | 1,379,310 | |||||||||||||||||||||||||||||||||||||||||||||