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Goodwill and Other Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract] |
Summary of Goodwill | The Company’s goodwill was as follows:
|  | U.S. Operating Segment |  |  | International Operating Segment |  |  | Total |
Balance at January 1, 2018 (1) |  | $ | 1,174,041 |  |  | $ | 110,038 |  |  | $ | 1,284,079 |
Foreign currency translation adjustments |  |  | — |  |  |  | (134 | ) |  |  | (134 | )
Balance at March 31, 2018 (1) |  | $ | 1,174,041 |  |  | $ | 109,904 |  |  | $ | 1,283,945 |
| (1) | Balances are presented net of accumulated impairment losses of $214,031 for the U.S. operating segment and $27,622 for the international operating segment.
Intangible Assets | Intangible assets consisted of the following:
|  | Balance at |  |  |  |  |  |  |  |  |  |  | Balance at |
|  | January 1, |  |  |  |  |  |  |  |  |  |  | March 31, |
|  | 2018 |  |  | Amortization |  |  | Other (1) |  |  | 2018 |
Intangible assets with finite lives: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross carrying amount |  | $ | 105,895 |  |  | $ | — |  |  | $ | (125 | ) |  | $ | 105,770 |
Accumulated amortization |  |  | (68,869 | ) |  |  | (1,495 | ) |  |  | - |  |  |  | (70,364 | )
Total net intangible assets with finite lives |  | $ | 37,026 |  |  | $ | (1,495 | ) |  | $ | (125 | ) |  | $ | 35,406 |
Intangible assets with indefinite lives: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tradename |  |  | 299,735 |  |  | ― |  |  | 23 |  |  |  | 299,758 |
Total intangible assets — net |  | $ | 336,761 |  |  | $ | (1,495 | ) |  | $ | (102 | ) |  | $ | 335,164 |
| (1) | Amounts represent foreign currency translation adjustments.
Estimated Aggregate Future Amortization Expense for Intangible Assets | Estimated aggregate future amortization expense for intangible assets is as follows:
For the nine months ended December 31, 2018 |  | $ | 4,104 |
For the twelve months ended December 31, 2019 |  |  | 5,267 |
For the twelve months ended December 31, 2020 |  |  | 5,535 |
For the twelve months ended December 31, 2021 |  |  | 3,685 |
For the twelve months ended December 31, 2022 |  |  | 3,280 |
Thereafter |  |  | 13,535 |
Total |  | $ | 35,406 |

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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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