Commitments and Contingencies - Narrative (Details) $ in Millions |
3 Months Ended | 9 Months Ended |
|---|---|---|
|
Sep. 30, 2018
USD ($)
|
Sep. 30, 2018
USD ($)
|
|
| Commitments and Contingencies Disclosure [Abstract] | ||
| Content acquisition costs | $ 148.6 | $ 321.3 |
| Total future minimum guarantee payments | 183.7 | 183.7 |
| Future minimum guarantee commitments to be paid this year | $ 57.7 | $ 57.7 |
| X | ||||||||||
- Definition Royalty Guarantees, Commitments, Future Minimum Payments Due, Remainder of Fiscal Year No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of cash paid for royalties during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The amount the entity has committed to make for future royalty guarantees. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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