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Intangible Assets, net (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Intangible assets subject to amortization: |  |  |
Intangible assets subject to amortization, Gross Carrying Amount | $ 577.7 | $ 530.9 |
Intangible assets subject to amortization, Accumulated Amortization | (188.6) | (145.6) |
Intangible assets |  |  |
Intangible assets, Gross Carrying Amount | 1,125.1 | 1,041.5 |
Impairment loss related to trade name intangible assets | 2.5 |  |
Amortization expense for intangible assets | 45.4 | 35.8 | 29.6
Changes in intangible assets due to foreign currency translation losses | 3.1 |  |
Summary of estimated aggregate amortization expense each of the next five years |  |  |
2013 | 45.1 |  |
2014 | 43.1 |  |
2015 | 41.5 |  |
2016 | 39.8 |  |
2017 | 34.4 |  |
2012 acquisitions |  |  |
Intangible assets |  |  |
Intangible assets acquired, excluding goodwill | 83.0 |  |
Covenants not to compete |  |  |
Intangible assets subject to amortization: |  |  |
Intangible assets subject to amortization, Gross Carrying Amount | 8.0 | 7.3 |
Intangible assets subject to amortization, Accumulated Amortization | (7.1) | (6.9) |
Loan fees |  |  |
Intangible assets subject to amortization: |  |  |
Intangible assets subject to amortization, Gross Carrying Amount | 31.2 | 31.2 |
Intangible assets subject to amortization, Accumulated Amortization | (20.2) | (17.6) |
Customer lists/relationships |  |  |
Intangible assets subject to amortization: |  |  |
Intangible assets subject to amortization, Gross Carrying Amount | 524.0 | 477.7 |
Intangible assets subject to amortization, Accumulated Amortization | (153.3) | (114.2) |
Software - internal use |  |  |
Intangible assets subject to amortization: |  |  |
Intangible assets subject to amortization, Gross Carrying Amount | 8.1 | 8.1 |
Intangible assets subject to amortization, Accumulated Amortization | (5.5) | (4.7) |
Other |  |  |
Intangible assets subject to amortization: |  |  |
Intangible assets subject to amortization, Gross Carrying Amount | 6.4 | 6.6 |
Intangible assets subject to amortization, Accumulated Amortization | (2.5) | (2.2) |
Trade names |  |  |
Intangible assets not subject to amortization: |  |  |
Intangible assets not subject to amortization, Gross Carrying Amount | 547.4 | 510.6 |
Intangible assets |  |  |
Impairment loss related to trade name intangible assets | $ 2.5 |  |

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- Definition The aggregate amount of intangible assets acquired in the period, excluding goodwill, and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation. + References No definition available. + Details
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- Definition Sum of the gross carrying amounts of all intangible assets, excluding goodwill, before accumulated amortization as of the balance sheet date. + References No definition available. + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition The accumulated amount of amortization of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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- Definition Sum of the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275 + Details
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