Stock-based Compensation Options - Range of Exercise Prices (Details) (USD $) | 12 Months Ended |
In Thousands, except Per Share data, unless otherwise specified | Feb. 01, 2014 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ' |
Option Plans, Exercise Price Range, Lower Range Limit | $4.65 |
Option Plans, Exercise Price Range, Upper Range Limit | $34.99 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term | '6 years 3 months |
Option Plans, Exercise Price Range, Number of Outstanding Options | 3,347 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price | $17.62 |
Options, Outstanding, Intrinsic Value | $67,048 |
Option Plans, Exercise Price Range, Number of Exercisable Options | 1,430 |
Exercisable Options, Weighted Average Exercise Price | $13.08 |
Options exercisable, Aggregate Instrinsic Value | 35,141 |
2005 - expire 2015 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ' |
Option Plans, Exercise Price Range, Lower Range Limit | $8.84 |
Option Plans, Exercise Price Range, Upper Range Limit | $8.84 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term | '1 year 5 months |
Option Plans, Exercise Price Range, Number of Outstanding Options | 115 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $8.84 |
Options, Outstanding, Intrinsic Value | 3,313 |
Option Plans, Exercise Price Range, Number of Exercisable Options | 115 |
Exercisable Options, Weighted Average Exercise Price | $8.84 |
Options exercisable, Aggregate Instrinsic Value | 3,313 |
2006 - expire 2016 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ' |
Option Plans, Exercise Price Range, Lower Range Limit | $12.93 |
Option Plans, Exercise Price Range, Upper Range Limit | $14.50 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term | '2 years 7 months |
Option Plans, Exercise Price Range, Number of Outstanding Options | 94 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $12.99 |
Options, Outstanding, Intrinsic Value | 2,305 |
Option Plans, Exercise Price Range, Number of Exercisable Options | 94 |
Exercisable Options, Weighted Average Exercise Price | $12.99 |
Options exercisable, Aggregate Instrinsic Value | 2,305 |
2007 - expire 2017 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ' |
Option Plans, Exercise Price Range, Lower Range Limit | $10.42 |
Option Plans, Exercise Price Range, Upper Range Limit | $19.94 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term | '3 years 2 months |
Option Plans, Exercise Price Range, Number of Outstanding Options | 301 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $19.83 |
Options, Outstanding, Intrinsic Value | 5,364 |
Option Plans, Exercise Price Range, Number of Exercisable Options | 301 |
Exercisable Options, Weighted Average Exercise Price | $19.83 |
Options exercisable, Aggregate Instrinsic Value | 5,364 |
2008 - expire 2018 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ' |
Option Plans, Exercise Price Range, Lower Range Limit | $6.01 |
Option Plans, Exercise Price Range, Upper Range Limit | $9.15 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term | '4 years 2 months |
Option Plans, Exercise Price Range, Number of Outstanding Options | 238 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $6.19 |
Options, Outstanding, Intrinsic Value | 7,479 |
Option Plans, Exercise Price Range, Number of Exercisable Options | 238 |
Exercisable Options, Weighted Average Exercise Price | $6.19 |
Options exercisable, Aggregate Instrinsic Value | 7,479 |
2009 - expire 2019 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ' |
Option Plans, Exercise Price Range, Lower Range Limit | $4.65 |
Option Plans, Exercise Price Range, Upper Range Limit | $7 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term | '5 years 2 months |
Option Plans, Exercise Price Range, Number of Outstanding Options | 426 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $4.70 |
Options, Outstanding, Intrinsic Value | 14,021 |
Option Plans, Exercise Price Range, Number of Exercisable Options | 203 |
Exercisable Options, Weighted Average Exercise Price | $4.70 |
Options exercisable, Aggregate Instrinsic Value | 6,683 |
2010 - expire 2020 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ' |
Option Plans, Exercise Price Range, Lower Range Limit | $12.34 |
Option Plans, Exercise Price Range, Upper Range Limit | $12.38 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term | '6 years 1 month |
Option Plans, Exercise Price Range, Number of Outstanding Options | 592 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $12.36 |
Options, Outstanding, Intrinsic Value | 14,961 |
Option Plans, Exercise Price Range, Number of Exercisable Options | 240 |
Exercisable Options, Weighted Average Exercise Price | $12.37 |
Options exercisable, Aggregate Instrinsic Value | 6,083 |
2011 - expire 2021 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ' |
Option Plans, Exercise Price Range, Lower Range Limit | $17.43 |
Option Plans, Exercise Price Range, Upper Range Limit | $22.71 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term | '7 years 1 month |
Option Plans, Exercise Price Range, Number of Outstanding Options | 503 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $17.48 |
Options, Outstanding, Intrinsic Value | 10,143 |
Option Plans, Exercise Price Range, Number of Exercisable Options | 139 |
Exercisable Options, Weighted Average Exercise Price | $17.45 |
Options exercisable, Aggregate Instrinsic Value | 2,815 |
2012 - expire 2022 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ' |
Option Plans, Exercise Price Range, Lower Range Limit | $24.57 |
Option Plans, Exercise Price Range, Upper Range Limit | $27.18 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term | '8 years 1 month |
Option Plans, Exercise Price Range, Number of Outstanding Options | 605 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $26.65 |
Options, Outstanding, Intrinsic Value | 6,663 |
Option Plans, Exercise Price Range, Number of Exercisable Options | 98 |
Exercisable Options, Weighted Average Exercise Price | $26.61 |
Options exercisable, Aggregate Instrinsic Value | 1,086 |
2013 - expire in 2023 | ' |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ' |
Option Plans, Exercise Price Range, Lower Range Limit | $31.68 |
Option Plans, Exercise Price Range, Upper Range Limit | $34.99 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term | '9 years 1 month |
Option Plans, Exercise Price Range, Number of Outstanding Options | 473 |
Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price | $31.75 |
Options, Outstanding, Intrinsic Value | 2,799 |
Option Plans, Exercise Price Range, Number of Exercisable Options | 2 |
Exercisable Options, Weighted Average Exercise Price | $31.68 |
Options exercisable, Aggregate Instrinsic Value | $13 |