Changes in Restructuring Liability (Detail) $ in Millions |
9 Months Ended | |||
|---|---|---|---|---|
|
Mar. 31, 2018
USD ($)
| ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Balance, beginning of period | $ 432 | |||
| Restructuring charges | 0 | |||
| Cash paid | (397) | |||
| Other | (7) | |||
| Balance, end of period | 28 | |||
| Severance | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Balance, beginning of period | 373 | |||
| Restructuring charges | 0 | |||
| Cash paid | (373) | |||
| Other | 0 | |||
| Balance, end of period | 0 | |||
| Other | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Balance, beginning of period | 59 | [1] | ||
| Restructuring charges | 0 | [1] | ||
| Cash paid | (24) | [1] | ||
| Other | (7) | [1] | ||
| Balance, end of period | $ 28 | [1] | ||
| ||||