Discount percentage off market value for shares available under short-term shareholder rights plan.

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- Definition

Preferred stock purchase rights exercise price.

+ References

No definition available.

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- Definition

Right to purchase preferred stock.

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No definition available.

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- Definition

The amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

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No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

General descriptive information regarding an arrangement under which employees and directors receive: (a) awards of equity shares, equity share options, or other equity instruments; or (b) the entity incurs liabilities to them: (1) in amounts based, at least in part, on the price of the entity's shares or other equity instruments; or (2) that require or may require settlement by issuance of the entity's shares. Such an arrangement is usually provided to employees and directors to compensate them, provide performance incentives to them, and to attract or retain their services. May also include pertinent information particular to a plan that is not elsewhere specified in the taxonomy.

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

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- Definition

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

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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

+ References

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- Definition

Number of additional shares authorized for issuance under an established share-based compensation plan.

+ References

No definition available.

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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- Definition

Percentage of vesting of share-based compensation awards.

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- Definition

Intrinsic value of equity-based compensation awards outstanding. Excludes stock and unit options.

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No definition available.

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- Definition

Amount remaining of a stock repurchase plan authorized.

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No definition available.

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Stockholders' Equity - Additional Information (Detail) - USD ($)					3 Months Ended			6 Months Ended
	Jan. 27, 2016	Jan. 07, 2016	Aug. 15, 2012	Aug. 13, 2009	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Apr. 04, 2016	Dec. 31, 2015	Mar. 18, 2013	May 23, 2011
Class Of Stock [Line Items]
Value of common stock shares repurchased in connection with net share settlement of restricted stock grants and option exercises								$ 540,000
Number of preferred stock distributed to common stockholders	1
Preferred stock purchase rights exercise price	$ 30
Preferred stock purchase discount percentage	50.00%
Minimum
Class Of Stock [Line Items]
Equity ownership percentage	20.00%
Warrant
Class Of Stock [Line Items]
Weighted average contractual term of awards outstanding and exercisable								1 year 10 months 10 days	2 years 3 months 4 days
Convertible Notes \| 1.50% Senior Subordinated Notes Due March 15, 2018
Class Of Stock [Line Items]
Debt instrument, interest rate, stated percentage					1.50%		1.50%	1.50%	1.50%		1.50%	1.50%
Convertible Notes \| 2.50% Senior Subordinated Notes Due June 2016
Class Of Stock [Line Items]
Debt instrument, interest rate, stated percentage					2.50%		2.50%	2.50%	2.50%	2.50%	2.50%		2.50%
Stock Options
Class Of Stock [Line Items]
Compensation expense related to stock grants					$ 0		$ 0
Restricted Stock
Class Of Stock [Line Items]
Compensation expense related to stock grants					1,500,000		3,300,000	$ 3,500,000	$ 5,900,000
Compensation cost not yet recognized					9,600,000			$ 9,600,000
Compensation cost not yet recognized, period for recognition								3 years
Value of common stock shares repurchased in connection with net share settlement of restricted stock grants and option exercises					$ 500,000		$ 1,400,000	$ 500,000	$ 14,600,000
Share based compensation awards granted in period								2,003,110
Restricted Stock \| Maximum
Class Of Stock [Line Items]
Share based compensation awards vesting period								3 years
Retention Stock
Class Of Stock [Line Items]
Compensation expense related to stock grants								$ 1,000,000
Share based compensation awards vesting period		3 years
Share based compensation awards granted in period		7,500,000
Share based compensation awards granted in period, value		$ 1,300,000
Stock Incentive Plan 2009
Class Of Stock [Line Items]
Number of common stock shares authorized under Equity Incentive Plan				3,000,000
Plan expiration date				Aug. 13, 2019
Amended and Restated Stock Incentive Plan 2009
Class Of Stock [Line Items]
Number of common stock shares authorized under Equity Incentive Plan			7,000,000
Plan expiration date			Aug. 15, 2022
Number of additional common stock shares approved for issuance under amended and restated 2009 Equity Incentive Plan			4,000,000
Common stock available for issuance					519,180			519,180
Previous Plan
Class Of Stock [Line Items]
Common stock available for issuance					0			0
Long Term Incentive Compensation
Class Of Stock [Line Items]
Share based compensation awards granted in period						796,803
Share based compensation awards granted in period, value						$ 6,400,000
Description of new plan								Other than for Mr. Haugh, the PSUs cliff vest over three years based on the achievement of operating income performance targets established by the Compensation Committee. One-third of Mr. Haugh’s PSUs shall be converted to time-based awards on December 31, 2016, December 31, 2017 and December 31, 2018, based on the achievement of operating income performance targets established by the Compensation Committee, and such time-based awards shall vest and be settled on December 31, 2018. To the extent there are not enough shares of common stock to be issued under the Company’s 2009 Amended and Restated Equity Incentive Plan, as amended, or a new stockholder approved equity incentive plan is not approved to satisfy the obligations under the 2016 LTIP, grantees of awards made pursuant to the 2016 LTIP shall be entitled to cash in an amount equal to any shortfall for such shares based on the closing price of the Company’s common stock on the date of vesting.
Long Term Incentive Compensation \| RSUs
Class Of Stock [Line Items]
Share based compensation awards vesting period						3 years
Long Term Incentive Compensation \| RSUs \| Other Than Mr Haugh
Class Of Stock [Line Items]
Share based compensation form of wards percentage						33.00%
Long Term Incentive Compensation \| RSUs \| Mr. Haugh
Class Of Stock [Line Items]
Share based compensation form of wards percentage						25.00%
Long Term Incentive Compensation \| PSUs \| Other Than Mr Haugh
Class Of Stock [Line Items]
Share based compensation form of wards percentage						67.00%
Long Term Incentive Compensation \| PSUs \| Mr. Haugh
Class Of Stock [Line Items]
Share based compensation form of wards percentage						75.00%
July 2013 Program
Class Of Stock [Line Items]
Accounts payable and accrued expenses					$ 13,300,000			$ 13,300,000
February 2014 Program
Class Of Stock [Line Items]
Accounts payable and accrued expenses					$ 500,000,000			$ 500,000,000