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Discontinued Operations and Divestitures - Gains on Disposals of Discontinued Operations (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Discontinued Operations and Disposal Groups [Abstract]
Gain on disposal of discontinued operations, before income tax	$ 1,010	$ 107,506	$ 125	$ 107,543
Income tax expense	403	51,191	19	49,300
Gain on disposal of discontinued operations, net of tax	$ 607	$ 56,315	$ 106	$ 58,243

X

- Definition

Amount of gain (loss), before tax expense or benefit and not previously recognized, resulting from the sale of a business component.

+ References

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-Publisher FASB

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Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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Amount of tax expense or benefit on gain (loss), not previously recognized, resulting from the sale of a business component.

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-Publisher FASB

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