Segment Information (Adjusted EBITDA To Operating Income (Loss) And Consolidated Net Income) (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
Dec. 31, 2016 |
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| Segment Reporting Information [Line Items] | ||||||
| Net income | $ 16,227 | $ 20,158 | $ 70,249 | $ 75,188 | $ 118,708 | |
| Income tax provision | (12,700) | (12,716) | (45,130) | (45,742) | ||
| Income before income taxes | 28,927 | 32,874 | 115,379 | 120,930 | ||
| Total other expense, net | 4,017 | 4,001 | 11,726 | 11,988 | ||
| Operating income (loss) | 32,944 | 36,875 | 127,105 | 132,918 | ||
| Stock-based compensation expense | 4,026 | 4,239 | 7,633 | 14,698 | ||
| Depreciation and amortization | (11,134) | (10,518) | (33,058) | (31,745) | ||
| Loss on sale of businesses and asset impairment | 0 | 11,195 | 0 | 31,595 | ||
| Loss on disposition of fixed assets | (14) | 82 | 460 | 86 | ||
| Transaction costs | 1,305 | 0 | 6,643 | 0 | ||
| Adjusted EBITDA | 49,395 | 62,909 | 174,899 | 211,042 | ||
| Restricted Stock Award, Forfeitures | 4,500 | |||||
| HSN [Member] | ||||||
| Segment Reporting Information [Line Items] | ||||||
| Operating income (loss) | 30,999 | 46,963 | 107,722 | 151,745 | ||
| Stock-based compensation expense | 2,978 | 3,671 | 5,693 | 11,577 | ||
| Depreciation and amortization | (7,690) | (7,304) | (23,213) | (21,582) | ||
| Loss on sale of businesses and asset impairment | 0 | 0 | 0 | 0 | ||
| Loss on disposition of fixed assets | (15) | 82 | 368 | 86 | ||
| Transaction costs | 921 | 0 | 4,657 | 0 | ||
| Adjusted EBITDA | 42,573 | 58,020 | 141,653 | 184,990 | ||
| Restricted Stock Award, Forfeitures | 3,400 | |||||
| Cornerstone [Member] | ||||||
| Segment Reporting Information [Line Items] | ||||||
| Operating income (loss) | 1,945 | (10,088) | 19,383 | (18,827) | ||
| Stock-based compensation expense | 1,048 | 568 | 1,940 | 3,121 | ||
| Depreciation and amortization | (3,444) | (3,214) | (9,845) | (10,163) | ||
| Loss on sale of businesses and asset impairment | 0 | 11,195 | $ 20,400 | 0 | 31,595 | |
| Loss on disposition of fixed assets | 1 | 0 | 92 | 0 | ||
| Transaction costs | 384 | 0 | 1,986 | 0 | ||
| Adjusted EBITDA | $ 6,822 | $ 4,889 | 33,246 | $ 26,052 | ||
| Restricted Stock Award, Forfeitures | $ 1,100 | |||||
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- Definition The Company's non-GAAP performance measure. No definition available.
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. No definition available.
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- Definition The total value of forfeitures related to restricted stock awards forfeited during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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