Other Intangible Assets - Narrative (Details) - USD ($)
$ in Millions |
1 Months Ended |
3 Months Ended |
9 Months Ended |
12 Months Ended |
Jul. 31, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
Dec. 31, 2015 |
Dec. 31, 2011 |
| Acquired Finite-Lived Intangible Assets [Line Items] |
|
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| Impairment of intangible assets, finite-lived |
|
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|
$ 9.0
|
|
| Amortization of other intangible assets |
|
$ 0.1
|
$ 0.5
|
$ 0.3
|
$ 0.5
|
|
|
| Intangible asset, weighted average amortization period |
|
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|
4 years 3 months
|
|
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| Contractual relationships, net |
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| Acquired Finite-Lived Intangible Assets [Line Items] |
|
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| Impairment of intangible assets, finite-lived |
|
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|
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|
7.4
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| Tradename |
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| Acquired Finite-Lived Intangible Assets [Line Items] |
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| Impairment of intangible assets, finite-lived |
|
|
|
|
|
$ 1.6
|
|
| Neighborhood Holdings Inc |
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| Acquired Finite-Lived Intangible Assets [Line Items] |
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| Other intangible assets cost |
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|
|
|
$ 32.9
|
| GSK Asset Acquisition | Contractual relationships, net |
|
|
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|
|
|
|
| Acquired Finite-Lived Intangible Assets [Line Items] |
|
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|
|
|
|
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| Other intangible assets cost |
$ 2.1
|
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| GSK Asset Acquisition | Contractual relationships, net | Maximum |
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| Acquired Finite-Lived Intangible Assets [Line Items] |
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| Estimated useful life |
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5 years
|
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