THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Variable Interest Entities [Abstract] | |||
| Assets | $ 192.1 | $ 186.4 | |
| Liabilities | 98.0 | 98.9 | |
| Cash and cash equivalents [Abstract] | |||
| Client Cash | 769.4 | 591.0 | |
| Ticketing contract advances [Abstract] | |||
| Amortization of non-recoupable ticketing contract advances | $ 83.3 | $ 85.1 | $ 86.6 |
| X | ||||||||||
- Definition The amount of amortization expense recognized during the period related to nonrecoupable ticketing contract advances. No definition available.
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| X | ||||||||||
- Definition The carrying amount of cash and cash equivalents of collected proceeds relating to the face value of the tickets sold on behalf of clients and client's share of convenience and order processing fees, which are payable to clients and reflected as accounts payable, client accounts. No definition available.
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| X | ||||||||||
- Definition -- None. No documentation exists for this element. -- No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The carrying amount of the consolidated Variable Interest Entity's liabilities included in the reporting entity's statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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