Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Stock Awards) (Details)

v2.4.0.8
Stock-Based Compensation (Stock Awards) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
0 Months Ended 3 Months Ended 0 Months Ended 3 Months Ended 0 Months Ended 3 Months Ended 0 Months Ended 3 Months Ended 0 Months Ended 3 Months Ended 0 Months Ended
Mar. 27, 2014
Mar. 20, 2014
Mar. 03, 2014
May 03, 2014
May 04, 2013
Mar. 27, 2014
Stock Options [Member]
Mar. 20, 2014
Stock Options [Member]
May 03, 2014
Stock Options [Member]
Mar. 27, 2014
Stock Options [Member]
Performance-based [Member]
Mar. 20, 2014
Stock Options [Member]
Performance-based [Member]
May 03, 2014
Stock Options [Member]
Performance-based [Member]
Mar. 27, 2014
Restricted Stock Units (RSU) [Member]
Time-based [Member]
Mar. 20, 2014
Restricted Stock Units (RSU) [Member]
Time-based [Member]
Mar. 03, 2014
Restricted Stock Units (RSU) [Member]
Time-based [Member]
May 03, 2014
Restricted Stock Units (RSU) [Member]
Time-based [Member]
Mar. 27, 2014
Restricted Stock Units (RSU) [Member]
Performance-based [Member]
Mar. 20, 2014
Restricted Stock Units (RSU) [Member]
Performance-based [Member]
May 03, 2014
Restricted Stock Units (RSU) [Member]
Performance-based [Member]
Mar. 20, 2014
Phantom Shares [Member]
May 03, 2014
Phantom Shares [Member]
May 03, 2014
2012 Long-Term Incentive Plan [Member]
May 18, 2012
2012 Long-Term Incentive Plan [Member]
May 18, 2012
2012 Long-Term Incentive Plan [Member]
Newly Authorized Shares [Member]
May 18, 2012
2012 Long-Term Incentive Plan [Member]
Reserved But Unissued Shares [Member]
May 18, 2012
2014 Long-Term Incentive Plan [Member]
Stock Awards [Member]
May 18, 2012
2014 Long-Term Incentive Plan [Member]
Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                                    
Stock awards, number of shares authorized                                           7,000,000 1,500,000 5,500,000 16,000,000 32,000,000
Stock awards, number of shares available for grant                                         3,100,000          
Stock-based compensation expense       $ 10 $ 14                                          
Granted, stock awards                       84,000 2,328,000 25,000 2,437,000 0 329,000 329,000 2,300,000              
Granted, stock options                 185,000 2,322,000 2,507,000                              
Granted, weighted-average exercise price (in dollars per share)           $ 8.97 $ 8.36 $ 8.41                                    
Granted, weighted average grant date fair value (in dollars per share) $ 5.59 $ 6.09 $ 7.96 $ 6.07                                            
Maximum award settlement (in dollars per share)                                     $ 16.72              
Stock awards, fair value remeasured at period end (in dollars per share)                                       $ 8.58