XML 63 R26.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

NORTHERN CALIFORNIA WILDFIRES IMPACT (Notes) | 3 Months Ended
--- | ---
Jan. 31, 2020
Unusual or Infrequent Items, or Both [Abstract] |
Unusual or Infrequent Items, or Both, Disclosure [Text Block] | IMPACT OF NORTHERN CALIFORNIA WILDFIRES In the first quarter of 2020, we received $37 million of insurance proceeds primarily related to replacement of capital and recovery of fire-related expenses, which resulted in an other operating gain of $32 million. No additional insurance proceeds or material expenses related to the 2017 northern California wildfires are expected.

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

X
- Definition The entire disclosure for an event or transaction that is unusual in nature or infrequent in occurrence, or both. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=114868817 + Details
Name: | us-gaap_UnusualOrInfrequentItemsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration