v3.21.2
Segment Reporting - Additional Information (Details) - Customer
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Segment Reporting [Abstract]
Number of single client comprising more than 10% of revenues
0
0
X
- Definition
Number of single client comprising more than ten percent of revenues.
+ References
No definition available.
+ Details
Name:
alit_NumberOfSingleClientComprisingMoreThanTenPercentOfRevenues
Namespace Prefix:
alit_
Data Type:
xbrli:integerItemType
Balance Type:
na
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