CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) Consolidated Statements of Comprehensive Income/(loss) Parenthetical $ in Millions |
3 Months Ended |
|---|---|
|
Apr. 30, 2016
USD ($)
| |
| pension [Member] | |
| Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), before Tax | $ 2 |
| Selling, General and Administrative Expenses [Member] | |
| Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), before Tax | $ (2) |