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Segment Information - Schedule of Fixed Assets, Goodwill and Intangibles, Net (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long-lived Assets | $ 78,377 |  |  |  | $ 63,557 |  |  |  | $ 78,377 | $ 63,557 |
Intangible Assets, Net (Including Goodwill) | 929,830 |  |  |  | 942,683 |  |  |  | 929,830 | 942,683 | $ 937,494
Revenue | 390,442 | $ 349,254 | $ 337,047 | $ 309,042 | 359,013 | $ 328,415 | $ 336,606 | $ 302,222 | 1,385,785 | 1,326,256 | 1,223,512
United States |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long-lived Assets | 67,617 |  |  |  | 52,305 |  |  |  | 67,617 | 52,305 |
Intangible Assets, Net (Including Goodwill) | 736,334 |  |  |  | 798,746 |  |  |  | 736,334 | 798,746 |
Revenue |  |  |  |  |  |  |  |  | 1,103,714 | 1,085,051 | 993,474
Canada |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long-lived Assets | 5,887 |  |  |  | 6,817 |  |  |  | 5,887 | 6,817 |
Intangible Assets, Net (Including Goodwill) | 121,987 |  |  |  | 122,821 |  |  |  | 121,987 | 122,821 |
Revenue |  |  |  |  |  |  |  |  | 124,101 | 129,039 | 150,390
Other Geographical Location |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long-lived Assets | 4,873 |  |  |  | 4,435 |  |  |  | 4,873 | 4,435 |
Intangible Assets, Net (Including Goodwill) | $ 71,509 |  |  |  | $ 21,116 |  |  |  | 71,509 | 21,116 |
Revenue |  |  |  |  |  |  |  |  | $ 157,970 | $ 112,166 | $ 79,648

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- Definition Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance. + References No definition available. + Details
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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(14)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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- Definition Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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