|
|
Operating Segments
|
|
|
|
|
|
|
|
|
2,745
|
2,627
|
3,242
|
4,035
|
|
|
Eliminations
|
|
|
|
|
|
|
|
|
-411
|
412
|
469
|
524
|
|
|
Revenues
|
|
|
|
|
|
|
|
|
2,902
|
2,821
|
3,407
|
4,202
|
|
|
Operating Segments
|
|
|
|
|
|
|
|
|
1,269
|
1,071
|
1,502
|
2,210
|
|
|
Eliminations
|
|
|
|
|
|
|
|
|
-409
|
-414
|
-471
|
-526
|
|
|
Cost of Revenue
|
|
|
|
|
|
|
|
|
|
659
|
1,033
|
1,683
|
|
|
Operating Segments
|
|
|
|
|
|
|
|
|
480
|
473
|
501
|
518
|
|
|
Eliminations
|
|
|
|
|
|
|
|
|
-1
|
-1
|
-1
|
-1
|
|
|
Operation and maintenance expense
|
|
|
|
|
|
|
|
|
630
|
630
|
679
|
710
|
|
|
Operating Segments
|
|
|
|
|
|
|
|
|
284
|
310
|
345
|
388
|
|
|
Eliminations
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation and amortization expense
|
|
|
|
|
|
|
|
|
391
|
430
|
478
|
536
|
|
|
Operating Segments
|
|
|
|
|
|
|
|
|
242
|
245
|
275
|
314
|
|
|
Eliminations
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Taxes, Other
|
|
|
|
|
|
|
|
|
275
|
279
|
313
|
352
|
|
|
Operating Segments
|
|
|
|
|
|
|
|
|
471
|
528
|
619
|
605
|
|
|
Eliminations
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating income
|
|
|
|
|
|
|
|
|
746
|
824
|
905
|
921
|
|
|
Operating Segments
|
|
|
|
|
|
|
|
|
6
|
8
|
19
|
27
|
|
|
Eliminations
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other Nonoperating Income (Expense)
|
|
|
|
|
|
|
|
|
7
|
7
|
-2
|
34
|
|
|
Operating Segments
|
|
|
|
|
|
|
|
|
60
|
45
|
47
|
53
|
|
|
Eliminations
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Interest charges
|
|
|
|
|
|
|
|
|
103
|
84
|
84
|
103
|
|
|
Operating Segments
|
|
|
|
|
|
|
|
|
417
|
487
|
561
|
562
|
|
|
Eliminations
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Income before income taxes
|
|
|
|
|
|
|
|
|
650
|
747
|
819
|
852
|
|
|
Operating Segments
|
|
|
|
|
|
|
|
|
88
|
92
|
115
|
40
|
|
|
Eliminations
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Income tax expense
|
|
|
|
|
|
|
|
|
139
|
145
|
154
|
78
|
|
|
Operating Segments
|
|
|
|
|
|
|
|
|
329
|
|
|
522
|
|
|
Eliminations
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net income
|
|
|
|
|
|
|
|
|
511
|
601
|
666
|
774
|
|
|
Earnings Per Share, Basic
|
|
|
|
|
|
|
|
|
4.36
|
4.89
|
5.12
|
5.61
|
|
|
Earnings Per Share, Diluted
|
|
|
|
|
|
|
|
|
4.35
|
4.89
|
5.12
|
5.6
|
|
|
Weighted Average Number of Shares Outstanding, Basic
|
|
|
|
|
|
|
|
|
117
|
123
|
130
|
138
|
|
|
Weighted Average Number of Shares Outstanding, Diluted
|
|
|
|
|
|
|
|
|
117
|
123
|
130
|
138
|
|
|
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax
|
|
|
|
|
|
|
|
|
0
|
0
|
-0
|
-1
|
|
|
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent
|
|
|
|
|
|
|
|
|
|
57
|
128
|
300
|
|
|
Total other comprehensive income
|
|
|
|
|
|
|
|
|
-23
|
57
|
127
|
299
|
|
|
Total comprehensive income
|
|
|
|
|
|
|
|
|
489
|
658
|
793
|
1,074
|
