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Computation of Basic and Diluted Net Income Per Common Share (Parenthetical) (Detail) - Jul. 05, 2015 - $ / shares shares in Millions	Total
Convertible Notes
Net Income Loss Per Common Share
Initial debt conversion price	$ 5.48
Shares that would be issued upon conversion	34.7
Convertible Notes Hedge Warrant
Net Income Loss Per Common Share
Initial debt conversion price	$ 7.6650
Shares that would be issued upon conversion	34.7

X

- Definition

Antidilution adjustments of convertible note hedges.

+ References

No definition available.

+ Details

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- Definition

Net Income (Loss) Per Common Share [Line Items]

+ References

No definition available.

+ Details

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 470



-SubTopic 20



-Section 50



-Paragraph 5



-Subparagraph (b)



-URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031898-161870

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- Details

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