|
STOCK-BASED COMPENSATION PLAN (Details 2) (USD $)
In Millions, except Share data, unless otherwise specified
|
3 Months Ended |
12 Months Ended |
|
Mar. 31, 2014
|
Mar. 31, 2013
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
Nonvested shares
|
|
|
|
|
|
| Weighted Average Grant-Date Fair Value |
|
|
|
|
|
| Total unrecognized compensation cost related to nonvested share-based compensation arrangements granted under the Stock Incentive Plan |
$ 36 |
|
$ 21 |
|
|
| Weighted-average period over which cost is expected to be recognized |
2 years 2 months 12 days |
|
1 year 8 months 12 days |
|
|
| Value of share awards vested |
$ 19 |
$ 17 |
$ 18 |
$ 21 |
$ 23 |
|
Equity Awards
|
|
|
|
|
|
| Nonvested shares |
|
|
|
|
|
| Nonvested at the beginning of the period (in shares) |
1,830,000 |
1,789,000 |
1,789,000 |
|
|
| Granted (in shares) |
730,000 |
|
803,000 |
|
|
| Vested (in shares) |
(715,000) |
|
(753,000) |
|
|
| Forfeited (in shares) |
(5,000) |
|
(9,000) |
|
|
| Nonvested at the end of the period (in shares) |
1,840,000 |
|
1,830,000 |
|
|
| Weighted Average Grant-Date Fair Value |
|
|
|
|
|
| Nonvested at the beginning of the period (in dollars per share) |
$ 15.31 |
$ 13.87 |
$ 13.87 |
|
|
| Granted (in dollars per share) |
$ 21.22 |
|
$ 17.88 |
|
|
| Vested (in dollars per share) |
$ 16.07 |
|
$ 14.61 |
|
|
| Forfeited (in dollars per share) |
$ 15.99 |
|
$ 17.01 |
|
|
| Nonvested at the end of the period (in dollars per share) |
$ 17.36 |
|
$ 15.31 |
|
|
|
Liability Awards
|
|
|
|
|
|
| Nonvested shares |
|
|
|
|
|
| Nonvested at the beginning of the period (in shares) |
574,000 |
638,000 |
638,000 |
|
|
| Granted (in shares) |
237,000 |
|
270,000 |
|
|
| Vested (in shares) |
(283,000) |
|
(314,000) |
|
|
| Forfeited (in shares) |
(4,000) |
|
(20,000) |
|
|
| Nonvested at the end of the period (in shares) |
524,000 |
|
574,000 |
|
|
| Weighted Average Grant-Date Fair Value |
|
|
|
|
|
| Nonvested at the beginning of the period (in dollars per share) |
$ 16.03 |
$ 14.50 |
$ 14.50 |
|
|
| Granted (in dollars per share) |
$ 21.22 |
|
$ 17.85 |
|
|
| Vested (in dollars per share) |
$ 15.97 |
|
$ 14.57 |
|
|
| Forfeited (in dollars per share) |
$ 15.93 |
|
$ 15.60 |
|
|
| Nonvested at the end of the period (in dollars per share) |
$ 18.41 |
|
$ 16.03 |
|
|
|
Restricted stock units
|
|
|
|
|
|
| Nonvested shares |
|
|
|
|
|
| Vested (in shares) |
(44,534) |
|
(74,768) |
|
|
| Weighted Average Grant-Date Fair Value |
|
|
|
|
|
| The number of restricted stock units vested at the balance sheet date (in shares) |
388,299 |
|
591,106 |
|
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