XML 34 R32.htm IDEA: XBRL DOCUMENT v3.3.0.814
Fair Value Measurements and Guarantees (Tables)
 9 Months Ended
Sep. 30, 2015
Fair Value Disclosures [Abstract]  
Fair Value Assets and Liabilities Measured On Recurring Basis [Text Block]
 
 
 
 
 
 
Fair Value Measurements Using
 
 
Carrying
Amount
 
Fair
Value
 
Quoted
Prices In
Active
Markets for
Identical
Assets
(Level 1)
 
Significant
Other
Observable
Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
 
 
(Millions)
Assets (liabilities) at September 30, 2015:
 
 
 
 
 
 
 
 
 
 
Measured on a recurring basis:
 
 
 
 
 
 
 
 
 
 
ARO Trust investments
 
$
63

 
$
63

 
$
63

 
$
—

 
$
—

Energy derivatives assets designated as hedging instruments
 
4

 
4

 
—

 
4

 
—

Energy derivatives assets not designated as hedging instruments
 
3

 
3

 
—

 
1

 
2

Energy derivatives liabilities not designated as hedging instruments
 
(2
)
 
(2
)
 
—

 
—

 
(2
)
Additional disclosures:
 
 
 
 
 
 
 
 
 
 
Notes receivable and other
 
8

 
12

 
6

 
2

 
4

Long-term debt, including current portion (1)
 
(22,180
)
 
(20,010
)
 
—

 
(20,010
)
 
—

Guarantee
 
(30
)
 
(17
)
 
—

 
(17
)
 
—

 
 
 
 
 
 
 
 
 
 
 
Assets (liabilities) at December 31, 2014:
 
 
 
 
 
 
 
 
 
 
Measured on a recurring basis:
 
 
 
 
 
 
 
 
 
 
ARO Trust investments
 
$
48

 
$
48

 
$
48

 
$
—

 
$
—

Energy derivatives assets not designated as hedging instruments
 
3

 
3

 
1

 
—

 
2

Energy derivatives liabilities not designated as hedging instruments
 
(2
)
 
(2
)
 
—

 
—

 
(2
)
Additional disclosures:
 
 
 
 
 
 
 
 
 
 
Notes receivable and other
 
30

 
57

 
—

 
4

 
53

Long-term debt, including current portion (1)
 
(20,887
)
 
(21,131
)
 
—

 
(21,131
)
 
—

Guarantee
 
(31
)
 
(27
)
 
—

 
(27
)
 
—

___________________________________
(1) Excludes capital leases