Issuance of Common Stock Shares for Stock-Based Compensation

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- Definition

Number Of Share Based Compensation Plans

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No definition available.

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- Definition

Share based Compensation Arrangement by Share based Payment Award, Number of Shares Authorized, Prior to Amendment

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No definition available.

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Shares Vested

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No definition available.

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- Definition

The amount of expense, net of income tax, 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.

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No definition available.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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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

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

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No definition available.

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- Definition

Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period.

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- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ 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 (j)
-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
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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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.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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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

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.

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No definition available.

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- Definition

The highest quantity of shares an employee can purchase under the plan per period.

+ References

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

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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

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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- Definition

Net number of share options (or share units) granted during the period.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

+ References

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

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

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29, 30, 31
-Article 5

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Share-Based Payments - Additional Information (Detail)				12 Months Ended			43 Months Ended	72 Months Ended
Share-Based Payments - Additional Information (Detail)	May. 29, 2014 USD ($) shares	Jun. 15, 2005 shares	Jun. 08, 1999 shares	Jan. 30, 2016 USD ($) CompensationPlan shares	Jan. 31, 2015 USD ($) $ / shares	Feb. 01, 2014 USD ($) $ / shares	Jan. 31, 2009 shares	Jun. 15, 2005 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation \| $				$ 34,977,000	$ 16,070,000	$ (6,541,000)
Share-based compensation, net of tax \| $				$ 23,200,000	9,900,000	4,100,000
Number of share-based compensation plans \| CompensationPlan				3
Stock awards \| $				$ 31,937,000	$ 12,372,000	$ 1,184,000
Shares available for all equity grants				6,000,000
Cancellations of awards				720,000
Weighted-average grant date fair value of stock options granted \| $ / shares					$ 3.99	$ 4.17
Aggregate intrinsic value of options exercised \| $				$ 400,000	$ 1,300,000	$ 3,900,000
Net proceeds from stock options exercised \| $				7,283,000	7,305,000	6,197,000
Tax benefit realized from stock option exercises \| $				$ 500,000	$ 500,000	$ 8,700,000
2014 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Authorized shares under the plan	11,500,000
Shares of common stock granted				71,000
2014 Stock Award and Incentive Plan \| Director \| In any single calendar year
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock awards \| $	$ 300,000
2014 Stock Award and Incentive Plan \| Director \| In the first year a person becomes a non-employee director
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock awards \| $	$ 500,000
2005 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares of common stock granted				400,000			200,000
Authorized shares under the plan prior to amendment		18,400,000						18,400,000
Shares available for all equity grants							31,900,000
Stock options granted				17,100,000			9,100,000
Cancellations of awards				14,000,000
2005 Stock Award and Incentive Plan \| Director \| Maximum \| Annual
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted		20,000
1999 Stock Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Authorized shares under the plan		33,000,000						33,000,000
Maximum number of options that may be granted to any individual								9,000,000
Authorized shares under the plan prior to amendment			18,000,000
Stock options granted								33,200,000
Expiration period								10 years
1999 Stock Incentive Plan \| Group 1
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested								33.00%
Vesting period								8 years
1999 Stock Incentive Plan \| Group2
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested								34.00%
Vesting period								3 years
1999 Stock Incentive Plan \| Group3
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested								23.00%
Vesting period								5 years
1999 Stock Incentive Plan \| Group4
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period								1 year
1999 Stock Incentive Plan \| Director \| Quarterly
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted			1,875
Stock options, SAR, dividend equivalents, performance awards or other non-full value stock awards \| 2014 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum number of options that may be granted to any individual	4,000,000
Stock options, SAR, dividend equivalents, performance awards or other non-full value stock awards \| 2005 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum number of options that may be granted to any individual				6,000,000
Authorized shares under the plan prior to amendment		12,000,000						12,000,000
Restricted stock awards, restricted stock units or other full value stock awards \| 2014 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum number of options that may be granted to any individual	1,500,000
Restricted stock awards, restricted stock units or other full value stock awards \| 2005 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum number of options that may be granted to any individual				4,000,000
Authorized shares under the plan prior to amendment		6,400,000						6,400,000
Restricted Stock \| 2014 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted				2,400,000
Restricted Stock \| 2005 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted				10,400,000			2,900,000
Shares cancelled							2,900,000
Restricted Stock \| 1999 Stock Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted								6,700,000
Shares cancelled								9,700,000
Performance-Based Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted				1,241,000
Vesting period				3 years
Shares cancelled				901,000
Unrecognized compensation expense related to nonvested time-based restricted stock unit awards \| $				$ 9,400,000
Performance-Based Restricted Stock Units \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense, weighted average period				3 years
Performance-Based Restricted Stock Units \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense, weighted average period				1 year
Performance-Based Restricted Stock Units \| 2014 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested				50.00%
Performance-Based Restricted Stock Units \| 2005 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested				62.00%
Time-based restricted stock awards \| 2014 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested				50.00%
Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense \| $				$ 200,000
Unrecognized compensation expense, weighted average period				1 year 2 months 12 days
Employee Stock Option \| 2005 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested				4.00%
Vesting period				1 year
Employee Stock Option \| 2005 Stock Award and Incentive Plan \| Group 1
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested				95.00%
Vesting period				3 years
Expiration period				10 years
Employee Stock Option \| 2005 Stock Award and Incentive Plan \| Group2
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested				1.00%
Vesting period				5 years
Expiration period				7 years
Time Based Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted				1,147,000
Vesting period				3 years
Shares cancelled				217,000
Unrecognized compensation expense, weighted average period				1 year 8 months 12 days
Unrecognized compensation expense related to nonvested time-based restricted stock unit awards \| $				$ 14,300,000
Time Based Restricted Stock Units \| 2005 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested				38.00%
Vesting period				3 years
Vest Ratably \| 2014 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested				85.00%
Vesting period				3 years
Cliff Vest 1 \| 2014 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested				6.00%
Vesting period				1 year
Cliff Vest 2 \| 2014 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested				5.00%
Vesting period				2 years
Cliff Vest 3 \| 2014 Stock Award and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of shares vested				4.00%
Vesting period				3 years