XML 41 R32.htm IDEA: XBRL DOCUMENT
v3.22.1

Income Taxes (Tables) | 6 Months Ended
--- | ---
Mar. 31, 2022
Income Tax Disclosure [Abstract] |
Summary of Changes in Unrecognized Tax Benefits | Changes in unrecognized tax benefits are summarized as follows for the six months ended March 31, 2022.
(In millions) |  |
Balance at October 1, 2021 | $ | 82 |
Increases related to positions taken in the current year |  | 2 |
Lapse of statute of limitations |  | (1 | )
Balance at March 31, 2022 | $ | 83 |

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

X
- Definition Tabular disclosure of the change in unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 55 -Paragraph 217 -URI http://asc.fasb.org/extlink&oid=124434304&loc=d3e36027-109320 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
Name: | us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration