Amount of accumulated impairment loss recognized for an intangible asset.

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Represents the weighted average remaining life of finite-lived intangible assets.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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No definition available.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Goodwill and Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Apr. 27, 2014	Apr. 26, 2015	Apr. 27, 2014	Apr. 28, 2013
Roll forward of goodwill
Balance at the beginning of the period		$ 108,970us-gaap_Goodwill	$ 280,803us-gaap_Goodwill
Impairment charge	(133,825)us-gaap_GoodwillImpairmentLoss		(133,825)us-gaap_GoodwillImpairmentLoss	(50,100)us-gaap_GoodwillImpairmentLoss
Davenport sale			(38,008)
Balance at the end of the period	108,970us-gaap_Goodwill	108,970us-gaap_Goodwill	108,970us-gaap_Goodwill	280,803us-gaap_Goodwill
Accumulated impairment losses		213,125
Intangible assets-subject to amortization
Accumulated amortization	(19,564)	(20,402)	(19,564)
Intangible asset impairment charge			(12,153)
Accumulated intangible asset impairment		12,153
Net Carrying Amount		2,582us-gaap_FiniteLivedIntangibleAssetsNet
Intangible Assets, Net Excluding Goodwill
Gross Carrying Amount	86,628	86,628	86,628
Intangible Assets, Net (Excluding Goodwill)	54,911	54,073	54,911
Amortization expense		838us-gaap_AmortizationOfIntangibleAssets	1,185us-gaap_AmortizationOfIntangibleAssets	838us-gaap_AmortizationOfIntangibleAssets
Future amortization expense of amortizable intangible assets
2016		838
2017		838
2018		838
2019		68
Net Carrying Amount		2,582us-gaap_FiniteLivedIntangibleAssetsNet
Customer lists
Intangible assets-subject to amortization
Gross Carrying Amount	15,393	15,393	15,393
Accumulated amortization	(15,393)	(15,393)	(15,393)
Customer lists \| Minimum
Intangible Assets, Net Excluding Goodwill
Amortization period		2 years
Customer lists \| Maximum
Intangible Assets, Net Excluding Goodwill
Amortization period		4 years
Gaming licenses
Intangible assets-subject to amortization
Gross Carrying Amount	12,500	12,500	12,500
Accumulated amortization	(347)	(347)	(347)
Intangible asset impairment charge			(12,153)
Accumulated intangible asset impairment		12,153
Tradename
Intangible assets-subject to amortization
Gross Carrying Amount	544	544	544
Accumulated amortization	(544)	(544)	(544)
Intangible Assets, Net Excluding Goodwill
Amortization period		1 year 6 months
Customer relationships
Intangible assets-subject to amortization
Gross Carrying Amount	6,700	6,700	6,700
Accumulated amortization	(3,280)	(4,118)	(3,280)
Net Carrying Amount	3,420	2,582	3,420
Intangible Assets, Net Excluding Goodwill
Amortization period		8 years
Weighted average remaining life		3 years 1 month 6 days
Future amortization expense of amortizable intangible assets
Net Carrying Amount	3,420	2,582	3,420
Gaming licenses
Indefinite-lived assets
Gross and net carrying amount	44,342	44,342	44,342
Trademarks
Indefinite-lived assets
Gross and net carrying amount	$ 7,149	$ 7,149	$ 7,149