|
(Restructuring And Other Restructuring Plan-Related Information) (Details) (USD $)
In Millions, unless otherwise specified
|
3 Months Ended |
12 Months Ended |
|
Mar. 31, 2014
|
Dec. 31, 2013
|
Sep. 30, 2013
|
Jun. 30, 2013
|
Mar. 31, 2015
|
Mar. 31, 2014
|
Mar. 31, 2013
|
| Restructuring And Other Charges |
|
|
|
|
|
|
|
| Beginning Balance |
|
|
|
$ 62 |
$ 50 |
$ 62 |
$ 78 |
| Charges to operations |
1 |
(1) |
(2) |
1 |
0 |
(1) |
27 |
| Charges settled in cash |
|
|
|
|
(38) |
(11) |
(36) |
| Charges settled in non-cash |
|
|
|
|
0 |
0 |
(7) |
| Ending Balance |
50 |
|
|
|
12 |
50 |
62 |
| Fiscal Two Thousand And Eleven Restructuring [Member] | Other Restructuring Costs [Member] |
|
|
|
|
|
|
|
| Restructuring And Other Charges |
|
|
|
|
|
|
|
| Beginning Balance |
|
|
|
57 |
47 |
57 |
75 |
| Charges to operations |
|
|
|
|
0 |
(2) |
6 |
| Charges settled in cash |
|
|
|
|
(36) |
(8) |
(24) |
| Charges settled in non-cash |
|
|
|
|
|
|
0 |
| Ending Balance |
47 |
|
|
|
11 |
47 |
57 |
| Other Restructurings And Reorganization Costs [Member] | Employee Severance [Member] |
|
|
|
|
|
|
|
| Restructuring And Other Charges |
|
|
|
|
|
|
|
| Beginning Balance |
|
|
|
0 |
0 |
0 |
0 |
| Charges to operations |
|
|
|
|
0 |
0 |
10 |
| Charges settled in cash |
|
|
|
|
0 |
0 |
(10) |
| Charges settled in non-cash |
|
|
|
|
|
|
0 |
| Ending Balance |
0 |
|
|
|
0 |
0 |
0 |
| Other Restructurings And Reorganization Costs [Member] | Facility Closing [Member] |
|
|
|
|
|
|
|
| Restructuring And Other Charges |
|
|
|
|
|
|
|
| Beginning Balance |
|
|
|
4 |
2 |
4 |
3 |
| Charges to operations |
|
|
|
|
0 |
1 |
2 |
| Charges settled in cash |
|
|
|
|
(1) |
(3) |
(1) |
| Charges settled in non-cash |
|
|
|
|
|
|
0 |
| Ending Balance |
2 |
|
|
|
1 |
2 |
4 |
| Other Restructurings and Reorganization [Member] | Other Restructuring Costs [Member] |
|
|
|
|
|
|
|
| Restructuring And Other Charges |
|
|
|
|
|
|
|
| Beginning Balance |
|
|
|
1 |
1 |
1 |
0 |
| Charges to operations |
|
|
|
|
0 |
0 |
9 |
| Charges settled in cash |
|
|
|
|
(1) |
0 |
(1) |
| Charges settled in non-cash |
|
|
|
|
|
|
(7) |
| Ending Balance |
$ 1 |
|
|
|
$ 0 |
$ 1 |
$ 1 |