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Goodwill Impairment (Tables) | 9 Months Ended
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Sep. 30, 2017
Goodwill Impairment |
Reconciliation of goodwill and accumulated goodwill impairment losses |
Balance at December 31, 2016: |  |  |  |
Goodwill |  | $ | 2,253,250 |
Accumulated goodwill impairment losses |  |  | (1,263,565) |
Goodwill, net |  | $ | 989,685 |
Goodwill acquired |  |  | 36,202 |
Goodwill impairment losses |  |  | (18,026) |
Other |  |  | (160) |
Balance at September 30, 2017: |  |  |  |
Goodwill |  | $ | 2,289,292 |
Accumulated goodwill impairment losses |  |  | (1,281,591) |
Goodwill, net |  | $ | 1,007,701 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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