XML 40 R31.htm IDEA: XBRL DOCUMENT
v3.22.1

Note 8 - Accumulated Other Comprehensive Income (Loss) (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
Millions | Defined benefit plans | Foreign currency translation | Total |
Balance at January 1, 2022 |  | $ | (658 | ) |  | $ | (256 | ) |  | $ | (914 | )
Other comprehensive income/(loss) before reclassifications |  |  | - |  |  |  | 21 |  |  |  | 21 |
Amounts reclassified from accumulated other comprehensive income/(loss) [a] |  |  | 15 |  |  |  | - |  |  |  | 15 |
Net year-to-date other comprehensive income/(loss), net of taxes of ($5) million |  |  | 15 |  |  |  | 21 |  |  |  | 36 |
Balance at March 31, 2022 |  | $ | (643 | ) |  | $ | (235 | ) |  | $ | (878 | )
Balance at January 1, 2021 |  | $ | (1,381 | ) |  | $ | (212 | ) |  | $ | (1,593 | )
Other comprehensive income/(loss) before reclassifications |  |  | (1 | ) |  |  | (26 | ) |  |  | (27 | )
Amounts reclassified from accumulated other comprehensive income/(loss) [a] |  |  | 26 |  |  |  | - |  |  |  | 26 |
Net year-to-date other comprehensive income/(loss), net of taxes of ($8) million |  |  | 25 |  |  |  | (26 | ) |  |  | (1 | )
Balance at March 31, 2021 |  | $ | (1,356 | ) |  | $ | (238 | ) |  | $ | (1,594 | )

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=124509347&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: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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