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R63.htm
IDEA: XBRL DOCUMENT
v3.23.3
Segment Reporting Information by Segment (Parenthetical) (Detail)
$ in Millions
9 Months Ended
Sep. 30, 2023
USD ($)
Segment Reporting [Abstract]
Non recurring expenses related to litigation
$ 600
X
- Definition
Non recurring expenses related to litigation.
+ References
No definition available.
+ Details
Name:
pcar_NonRecurringExpensesRelatedToLitigation
Namespace Prefix:
pcar_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_SegmentReportingAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration