v3.2.0.727

Stock-Based Compensation (Detail) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Mar. 31, 2015	Sep. 30, 2014	Mar. 31, 2014	Jun. 30, 2015	Jun. 30, 2014
Performance-Based Restricted Stock Units Granted in 2015 [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				700,000
Performance-Based Options Granted in 2015 [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross				300,000
Performance-Based Restricted Stock Units Granted in 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional stock-based compensation that would have been recorded if operating income targets had been deemed probable					$ 4.2
Performance Based Restricted Stock Units Granted In 2014 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense, Cumulative Adjustment		$ 3.8
Additional stock-based compensation that would have been recorded if operating income targets had been deemed probable				$ 4.3
Performance Based Restricted Stock Units Granted In 2012 & 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense, Cumulative Adjustment			$ 6.6
Performance Based Restricted Stock Units [Member] | Stock Vesting On February Two Thousand Sixteen [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Annual Vesting Percentage				33.33%
Performance Based Restricted Stock Units [Member] | Stock Vesting In February Two Thousand Eighteen [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Annual Vesting Percentage				33.33%
Performance Based Restricted Stock Units [Member] | Stock Vesting In February Two Thousand Nineteen [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Annual Vesting Percentage				33.33%
MyFitnessPal [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	289,700

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Additional Stock Based Compensation That Would Have Been Recorded If Operating Income Targets Had Been Deemed Probable

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 718



-SubTopic 10



-Section 50



-Paragraph 2



-Subparagraph (c)(2)(iii)(1)



-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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