Components of Other Accrued Liabilities (Detail) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Schedule of Accrued Liabilities [Line Items]
Other accrued liabilities	$ 21.6	$ 31.4
Deferred revenue	20.6	16.3
Current income taxes payable	13.0	7.8
Accrued royalties and licensing fees	10.6	11.5
Accrued WAP jackpot liability	4.9	9.5
Total other accrued liabilities	$ 70.7	$ 76.5

Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet. Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed.

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