XML 50 R23.htm IDEA: XBRL DOCUMENT v3.25.1
Other Balance Sheet Information (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
Dec. 31, 2023
Cash and Cash Equivalents [Line Items]        
Overnight Holdings $ 452 $ 931    
Short-term Investments 133 133    
Cash 15 27    
Drafts Payable (32) (36)    
Cash, Cash Equivalents, and Short-term Investments 568 1,055    
Payroll Withholdings Included in Cash Balance 404 830    
Client Prepayments Included in Cash Balance (40) (91)    
Cash and cash equivalents 551 1,039 $ 667 $ 693
Restricted cash 74 69 61 57
Funds Held for Clients 50 58 46 87
Deposits workers compensation 171 178 204 198
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Total 846 1,344 978 1,035
ERCFundsReceivedIncludedInCashBalance   440    
Supplemental cash flow information:        
Restricted cash 74 69 61 57
Funds Held for Clients 50 58 46 87
Deposits workers compensation 171 178 204 198
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Total 846 1,344 $ 978 $ 1,035
Money Market Funds [Member]        
Cash and Cash Equivalents [Line Items]        
Overnight Holdings 0 0    
Short-term Investments 17 16    
Cash 0 0    
Drafts Payable 0 0    
Cash, Cash Equivalents, and Short-term Investments 17 16    
Cash and Cash Equivalents [Member]        
Cash and Cash Equivalents [Line Items]        
Overnight Holdings 452 931    
Short-term Investments 116 117    
Cash 15 27    
Drafts Payable (32) (36)    
Cash, Cash Equivalents, and Short-term Investments $ 551 $ 1,039