Changes in Restructuring Liability (Detail) $ in Millions |
3 Months Ended | |||
|---|---|---|---|---|
|
Sep. 30, 2016
USD ($)
| ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring liability as of June 30, 2016 | $ 709 | |||
| Restructuring charges | 0 | |||
| Cash paid | (176) | |||
| Restructuring liability as of September 30, 2016 | 533 | |||
| Severance | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring liability as of June 30, 2016 | 470 | |||
| Restructuring charges | 0 | |||
| Cash paid | (161) | |||
| Restructuring liability as of September 30, 2016 | 309 | |||
| Other | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring liability as of June 30, 2016 | 239 | [1] | ||
| Restructuring charges | 0 | [1] | ||
| Cash paid | (15) | [1] | ||
| Restructuring liability as of September 30, 2016 | $ 224 | [1] | ||
| ||||