XML 29 R19.htm IDEA: XBRL DOCUMENT v3.10.0.1
Other Comprehensive Income
 3 Months Ended
Jul. 31, 2018
Statement of Comprehensive Income [Abstract]  
Comprehensive Income (Loss) Note [Text Block]
Other Comprehensive Income
The following table shows the components of net other comprehensive income (loss):
 
Three Months Ended
 
Three Months Ended
 
July 31, 2017
 
July 31, 2018
(Dollars in millions)
Pre-Tax
 
Tax
 
Net
 
Pre-Tax
 
Tax
 
Net
Currency translation adjustments:
 
 
 
 
 
 
 
 
 
 
 
Net gain (loss) on currency translation
$
28

 
$
6

 
$
34

 
$
(5
)
 
$
(7
)
 
$
(12
)
Reclassification to earnings
—

 
—

 
—

 
—

 
—

 
—

Other comprehensive income (loss), net
28

 
6

 
34

 
(5
)
 
(7
)
 
(12
)
Cash flow hedge adjustments:
 
 
 
 
 
 
 
 
 
 
 
Net gain (loss) on hedging instruments
(36
)
 
14

 
(22
)
 
27

 
(6
)
 
21

Reclassification to earnings1
(2
)
 
1

 
(1
)
 
2

 
—

 
2

Other comprehensive income (loss), net
(38
)
 
15

 
(23
)
 
29

 
(6
)
 
23

Postretirement benefits adjustments:
 
 
 
 
 
 
 
 
 
 
 
Net actuarial gain (loss) and prior service cost
1

 
—

 
1

 
—

 
—

 
—

Reclassification to earnings2
4

 
(2
)
 
2

 
4

 
(1
)
 
3

Other comprehensive income (loss), net
5

 
(2
)
 
3

 
4

 
(1
)
 
3

 
 
 
 
 
 
 
 
 
 
 
 
Total other comprehensive income (loss), net
$
(5
)
 
$
19

 
$
14

 
$
28

 
$
(14
)
 
$
14

1Pre-tax amount is classified as sales in the accompanying condensed consolidated statements of operations.
2Pre-tax amount is classified as non-operating postretirement expense in the accompanying condensed consolidated statements of operations.