Component: Movement in Deferred Revenue [Roll Forward]

Line Label Object Class Period Type Balance Name
1 Movement in Deferred Revenue [Roll Forward]

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 us-gaap:MovementInDeferredRevenueRollForward
2 Deferred Revenue, Beginning Balance [Concept] Monetary As Of Credit us-gaap:DeferredRevenue
3 Deferred Revenue, Period Increase (Decrease) [Roll Up] [Abstract]

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 added:DeferredRevenuePeriodIncreaseDecreaseRollUp
4 Deferred Revenue, Additions [Concept] Monetary For Period Credit us-gaap:DeferredRevenueAdditions
5 Deferred Revenue, Revenue Recognized [Concept] Monetary For Period Debit us-gaap:DeferredRevenueRevenueRecognized
6 Deferred Revenue, Refund Payments [Concept] Monetary For Period Debit us-gaap:DeferredRevenueRefundPayments
7 Deferred Revenue, Period Increase (Decrease), Total [Concept] Monetary For Period

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 us-gaap:DeferredRevenuePeriodIncreaseDecrease
8 Deferred Revenue, Ending Balance [Concept] Monetary As Of Credit us-gaap:DeferredRevenue