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Fair Value Inputs, Market Royalty Rate

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Intangible Assets And Goodwill [Line Items]

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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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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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- Definition

Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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- Definition

Percentage above fair value that an investor seeking to acquire control of an entity will pay, used as an input to measure fair value.

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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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Percentage of assumed long-term growth in revenues, used as an input to measure fair value.

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- Definition

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 fifth 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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- Definition

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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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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- Definition

The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Intangible Assets And Goodwill [Line Items]
Amortization expenses of amortizable intangible assets		$ 102.0	$ 95.0	$ 94.0
Finite lived intangible assets, Estimated amortization expense in 2016	$ 94.0	94.0
Finite lived intangible assets, Estimated amortization expense in 2017	90.0	90.0
Finite lived intangible assets, Estimated amortization expense in 2018	83.0	83.0
Finite lived intangible assets, Estimated amortization expense in 2019	70.0	70.0
Finite lived intangible assets, Estimated amortization expense in 2020	65.0	65.0
Impairment charges		371.0	14.0	1,138.0
Impairment charges, goodwill		325.0	0.0	494.0
Impairment charges, intangible assets				$ 862.0
Fair value, control premium				5.00%
Impairment charges, before tax				$ 1,400.0
Impairment charges, fixed assets		45.0	$ 15.0	46.0
Impairment charges, sale of assets				42.0
Net assets, held for sale				$ 89.0
Capitalized Software Development [Member]
Intangible Assets And Goodwill [Line Items]
Impairment charges, intangible assets		45.0
News and Information Services [Member]
Intangible Assets And Goodwill [Line Items]
Accumulated impairment loss, goodwill	3,400.0	3,400.0
Digital Education [Member]
Intangible Assets And Goodwill [Line Items]
Accumulated impairment loss, goodwill	325.0	325.0
Impairment charges	$ 371.0
Impairment charges, goodwill		$ 325.0
Minimum [Member]
Intangible Assets And Goodwill [Line Items]
Fair value, long-term growth rates			0.00%	(0.50%)
Fair value, discount rates			9.00%	11.00%
Fair value, royalty rates			0.50%	0.50%
Fair value, control premium			5.00%
Minimum [Member] \| Other Than Impaired Reporting Units [Member]
Intangible Assets And Goodwill [Line Items]
Fair value, long-term growth rates		0.00%
Fair value, discount rates		9.00%
Fair value, royalty rates		0.50%
Fair value, control premium		10.00%
Minimum [Member] \| Digital Education [Member]
Intangible Assets And Goodwill [Line Items]
Fair value, long-term growth rates		0.00%
Fair value, discount rates		12.00%
Maximum [Member]
Intangible Assets And Goodwill [Line Items]
Fair value, long-term growth rates			4.00%	1.50%
Fair value, discount rates			35.00%	14.50%
Fair value, royalty rates			2.80%	1.50%
Fair value, control premium			20.00%
Maximum [Member] \| Other Than Impaired Reporting Units [Member]
Intangible Assets And Goodwill [Line Items]
Fair value, long-term growth rates		3.00%
Fair value, discount rates		14.00%
Fair value, royalty rates		3.30%
Fair value, control premium		15.00%
Maximum [Member] \| Digital Education [Member]
Intangible Assets And Goodwill [Line Items]
Fair value, long-term growth rates		4.00%
Fair value, discount rates		45.00%