XML 40 R29.htm IDEA: XBRL DOCUMENT
v3.25.3

Other Financial Data (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Other Financial Data [Abstract] |
Summary of Components of Receivables, Net | The components of Receivables, net are as follows (in millions):
| September 30, 2025 |  | December 31, 2024
Billed and unbilled receivables | $ | 408 |  |  | $ | 480 |
Allowance for expected credit losses | (9) |  |  | (9) |
Balance at end of period | $ | 399 |  |  | $ | 471 |
Summary of Components of Other Current Assets | The components of Other current assets are as follows (in millions):
| September 30, 2025 |  | December 31, 2024
Deferred project costs | $ | 29 |  |  | $ | 23 |
Prepaid expenses | 59 |  |  | 56 |
Commissions receivable | 27 |  |  | 89 |
Other | 60 |  |  | 46 |
Total | $ | 175 |  |  | $ | 214 |
Summary of Components of Other Assets | The components of Other assets are as follows (in millions):
| September 30, 2025 |  | December 31, 2024
Deferred project costs | $ | 274 |  |  | $ | 263 |
Operating lease right of use asset | 40 |  |  | 42 |
Commissions receivable | 10 |  |  | 15 |
Other | 55 |  |  | 102 |
Total | $ | 379 |  |  | $ | 422 |
Summary of Components of Other Current Liabilities | The components of Other current liabilities are as follows (in millions):
| September 30, 2025 |  | December 31, 2024
Deferred revenue | $ | 90 |  |  | $ | 91 |
Operating lease liabilities | 18 |  |  | 17 |
Finance lease liabilities | 20 |  |  | 19 |
Current portion of tax receivable agreement liability | 164 |  |  | 100 |
Other | 42 |  |  | 46 |
Total | $ | 334 |  |  | $ | 273 |
Summary of Components of Other Liabilities | The components of Other liabilities are as follows (in millions):
| September 30, 2025 |  | December 31, 2024
Deferred revenue | $ | 37 |  |  | $ | 40 |
Operating lease liabilities | 53 |  |  | 56 |
Finance lease liabilities | 32 |  |  | 39 |
Other | 21 |  |  | 23 |
Total | $ | 143 |  |  | $ | 158 |

X
- Definition Other financial data. + References No definition available. + Details
Name: | alit_OtherFinancialDataAbstract
Namespace Prefix: | alit_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of other current liabilities. + References No definition available. + Details
Name: | us-gaap_OtherCurrentLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of other noncurrent liabilities. + References No definition available. + Details
Name: | us-gaap_OtherNoncurrentLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of noncurrent assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amounts of other current assets. + References No definition available. + Details
Name: | us-gaap_ScheduleOfOtherCurrentAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration