XML 37 R26.htm IDEA: XBRL DOCUMENT
v3.20.2

Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
Stockholders' Equity Note [Abstract] |
Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax | Changes in accumulated other comprehensive loss, net of tax, for the three and nine months ended Sept. 30, 2020 and 2019:
|  | Three Months Ended Sept. 30, 2020 |  | Three Months Ended Sept. 30, 2019
(Millions of Dollars) |  | Gains and Losses on Cash Flow Hedges |  | Defined Benefit Pension and Postretirement Items |  | Total |  | Gains and Losses on Cash Flow Hedges |  | Defined Benefit Pension and Postretirement Items |  | Total
Accumulated other comprehensive loss at July 1 |  | $ | (87) |  |  | $ | (58) |  |  | $ | (145) |  |  | $ | (75) |  |  | $ | (60) |  |  | $ | (135) |
Other comprehensive loss before reclassifications (net of taxes of $—, $—, $(3) and $—, respectively) |  | — |  |  | — |  |  | — |  |  | (9) |  |  | — |  |  | (9) |
Losses reclassified from net accumulated other comprehensive loss: |  |  |  |  |  |  |  |  |  |  |  |
Interest rate derivatives (net of taxes of $—) (a) |  | 1 |  |  | — |  |  | 1 |  |  | 1 |  |  | — |  |  | 1 |
Amortization of net actuarial loss (net of taxes of $—) (b) |  | — |  |  | 1 |  |  | 1 |  |  | — |  |  | 1 |  |  | 1 |
Net current period other comprehensive income (loss) |  | 1 |  |  | 1 |  |  | 2 |  |  | (8) |  |  | 1 |  |  | (7) |
Accumulated other comprehensive loss at Sept. 30 |  | $ | (86) |  |  | $ | (57) |  |  | $ | (143) |  |  | $ | (83) |  |  | $ | (59) |  |  | $ | (142) |
|  | Nine Months Ended Sept. 30, 2020 |  | Nine Months Ended Sept. 30, 2019
(Millions of Dollars) |  | Gains and Losses on Cash Flow Hedges |  | Defined Benefit Pension and Postretirement Items |  | Total |  | Gains and Losses on Cash Flow Hedges |  | Defined Benefit Pension and Postretirement Items |  | Total
Accumulated other comprehensive loss at Jan. 1 |  | $ | (80) |  |  | $ | (61) |  |  | $ | (141) |  |  | $ | (60) |  |  | $ | (64) |  |  | $ | (124) |
Other comprehensive (loss) gain before reclassifications (net of taxes of $(3), $—, $(9) and $1, respectively) |  | (10) |  |  | — |  |  | (10) |  |  | (25) |  |  | 2 |  |  | (23) |
Losses reclassified from net accumulated other comprehensive loss: |  |  |  |  |  |  |  |  |  |  |  |
Interest rate derivatives (net of taxes of $1, $—, $1 and $—, respectively) (a) |  | 4 |  |  | — |  |  | 4 |  |  | 2 |  |  | — |  |  | 2 |
Amortization of net actuarial loss (net of taxes of $—, $1, $— and $1, respectively) (b) |  | — |  |  | 4 |  |  | 4 |  |  | — |  |  | 3 |  |  | 3 |
Net current period other comprehensive (loss) income |  | (6) |  |  | 4 |  |  | (2) |  |  | (23) |  |  | 5 |  |  | (18) |
Accumulated other comprehensive loss at Sept. 30 |  | $ | (86) |  |  | $ | (57) |  |  | $ | (143) |  |  | $ | (83) |  |  | $ | (59) |  |  | $ | (142) |
(a)Included in interest charges. (b)Included in the computation of net periodic pension and postretirement benefit costs.

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration