Basis of Presentation and Nature of Business	12 Months Ended
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Basis of Presentation and Nature of Business	1. Basis of Presentation and Nature of Business Foley Trasimene Acquisition Corp. (“FTAC”) was incorporated in Delaware on March 26, 2020. FTAC was formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses. On July 2, 2021 (the “Closing Date”), FTAC completed the business combination (the “Business Combination”) with Alight Holding Company, LLC (f/k/a Tempo Holding Company, LLC) (“Alight Holdings” or the “Predecessor”) contemplated by the Business Combination Agreement (as amended and restated as of April 29, 2021) between FTAC, Alight Holdings and other interested parties (the “Business Combination Agreement”). On the Closing Date, pursuant to the Business Combination Agreement, FTAC became a wholly owned subsidiary of Alight, Inc. (“Alight”, “the Company”, “we” “us” “our” or the “Successor”) and was renamed Alight Group, Inc. As a result of the Business Combination, and by virtue of such series of mergers and related transactions, the combined company is now organized in an “Up-C” structure, in which substantially all of the assets and business of Alight are held by Alight Holdings, of which Alight is the managing member pursuant to the terms of the Second Amended and Restated Limited Liability Company Agreement of Alight Holdings that went into effect upon the completion of the Business Combination. As a result of the Business Combination, Alight owns approximately 85% of the economic interest in Alight Holdings, but will have 100% of the voting power and will control the management of Alight Holdings. Immediately following the completion of the Business Combination, the ownership percentage held by noncontrolling interest was approximately 15%. Basis of Presentation As a result of the Business Combination, for accounting purposes, the Company is the acquirer and Alight Holdings is the acquiree and accounting predecessor. While the Closing Date was July 2, 2021, we have determined that as the impact of one day would be immaterial to the results of operations, we will utilize July 1, 2021 as the date of the Business Combination for accounting purposes. Therefore, the financial statement presentation includes the financial statements of Alight Holdings as Predecessor for the periods prior to July 1, 2021 and the Company as Successor for the periods including and after July 1, 2021, including the consolidation of Alight Holdings. Nature of Business We are a leading cloud-based provider of integrated digital human capital and business solutions. We have an unwavering belief that a company’s success starts with its people, and our solutions connect human insights with technology. The Alight Worklife employee engagement platform that provides a seamless customer experience by combining content, plus artificial intelligence (“AI”) and data analytics to enable Alight’s business process as a service ("BPaaS") model. Our mission-critical solutions enable employees to enrich their health, wealth and wellbeing which helps global organizations achieve a high-performance culture. Our solutions include: • Employer Solutions: driven by our digital, software and AI-led capabilities powered by the Alight Worklife platform and spanning total employee wellbeing and engagement, including integrated benefits administration, healthcare navigation, financial health, employee wellbeing and payroll. We leverage data across all interactions and activities to improve the employee experience, reduce operational costs and better inform management processes and decision-making. In addition, employees benefit from an integrated platform and user experience, coupled with a full-service client care center, helping them manage the full life cycle of their health, wealth and careers. • Professional Services: includes our project-based cloud deployment and consulting offerings that provide expertise with both human capital and financial platforms. Specifically, this includes cloud advisory and deployment, and optimization services for cloud platforms such as Workday, SAP SuccessFactors, Oracle, and Cornerstone OnDemand.

Basis of Presentation and Nature of Business

12 Months Ended

Dec. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Basis of Presentation and Nature of Business

1. Basis of Presentation and Nature of Business

Foley Trasimene Acquisition Corp. (“FTAC”) was incorporated in Delaware on March 26, 2020. FTAC was formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses.

On July 2, 2021 (the “Closing Date”), FTAC completed the business combination (the “Business Combination”) with Alight Holding Company, LLC (f/k/a Tempo Holding Company, LLC) (“Alight Holdings” or the “Predecessor”) contemplated by the Business Combination Agreement (as amended and restated as of April 29, 2021) between FTAC, Alight Holdings and other interested parties (the “Business Combination Agreement”). On the Closing Date, pursuant to the Business Combination Agreement, FTAC became a wholly owned subsidiary of Alight, Inc. (“Alight”, “the Company”, “we” “us” “our” or the “Successor”) and was renamed Alight Group, Inc. As a result of the Business Combination, and by virtue of such series of mergers and related transactions, the combined company is now organized in an “Up-C” structure, in which substantially all of the assets and business of Alight are held by Alight Holdings, of which Alight is the managing member pursuant to the terms of the Second Amended and Restated Limited Liability Company Agreement of Alight Holdings that went into effect upon the completion of the Business Combination. As a result of the Business Combination, Alight owns approximately 85% of the economic interest in Alight Holdings, but will have 100% of the voting power and will control the management of Alight Holdings. Immediately following the completion of the Business Combination, the ownership percentage held by noncontrolling interest was approximately 15%.

Basis of Presentation

As a result of the Business Combination, for accounting purposes, the Company is the acquirer and Alight Holdings is the acquiree and accounting predecessor. While the Closing Date was July 2, 2021, we have determined that as the impact of one day would be immaterial to the results of operations, we will utilize July 1, 2021 as the date of the Business Combination for accounting purposes. Therefore, the financial statement presentation includes the financial statements of Alight Holdings as Predecessor for the periods prior to July 1, 2021 and the Company as Successor for the periods including and after July 1, 2021, including the consolidation of Alight Holdings.

Nature of Business

We are a leading cloud-based provider of integrated digital human capital and business solutions. We have an unwavering belief that a company’s success starts with its people, and our solutions connect human insights with technology. The Alight Worklife employee engagement platform that provides a seamless customer experience by combining content, plus artificial intelligence (“AI”) and data analytics to enable Alight’s business process as a service ("BPaaS") model. Our mission-critical solutions enable employees to enrich their health, wealth and wellbeing which helps global organizations achieve a high-performance culture. Our solutions include:

•

Employer Solutions: driven by our digital, software and AI-led capabilities powered by the Alight Worklife platform and spanning total employee wellbeing and engagement, including integrated benefits administration, healthcare navigation, financial health, employee wellbeing and payroll. We leverage data across all interactions and activities to improve the employee experience, reduce operational costs and better inform management processes and decision-making. In addition, employees benefit from an integrated platform and user experience, coupled with a full-service client care center, helping them manage the full life cycle of their health, wealth and careers.

•

Professional Services: includes our project-based cloud deployment and consulting offerings that provide expertise with both human capital and financial platforms. Specifically, this includes cloud advisory and deployment, and optimization services for cloud platforms such as Workday, SAP SuccessFactors, Oracle, and Cornerstone OnDemand.