XML 49 R32.htm IDEA: XBRL DOCUMENT v3.7.0.1
Commitments (Tables)
 6 Months Ended
Jun. 30, 2017
Commitments:  
Changes in warranty liabilities

Standard Warranty Liability

 

(Dollars in millions)

 

2017

 

2016

 

Balance at January 1

 

$
156

 

$
181

 

Current period accruals

 
74

 
74

 

Accrual adjustments to reflect actual experience

 
(5

)
3

 

Charges incurred

 
(84

)
(89

)

 

 

 

 

 

 

Balance at June 30

 

$
141

 

$
169

 

 

 

 

 

 

 

 

 

 

 

Extended Warranty Liability

 

(Dollars in millions)

 

2017

 

2016

 

Aggregate deferred revenue at January 1

 

$
531

 

$
538

 

Revenue deferred for new extended warranty contracts

 
125

 
122

 

Amortization of deferred revenue

 
(137

)
(134

)

Other*

 
12

 
9

 

 

 

 

 

 

 

Aggregate deferred revenue at June 30

 

$
532

 

$
535

 

 

 

 

 

 

 

 

 

Current portion

 

$
231

 

$
241

 

Noncurrent portion

 

$
300

 

$
294

 

 

* Other primarily consists of foreign currency translation adjustments.