XML 96 R80.htm IDEA: XBRL DOCUMENT v3.22.4

Leases - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2022
Maximum [Member]
Lessee Lease Description [Line Items]
Remaining lease term	47 years
Minimum [Member]
Lessee Lease Description [Line Items]
Remaining lease term	1 year

X

- Definition

Operating lease remaining lease term.

+ References

No definition available.

+ Details

Name:	stm_OperatingLeaseRemainingLeaseTerm
Namespace Prefix:	stm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: