v3.25.1
Basis of Presentation - Summary of Reclassification Adjustments Made Between Operation Expenses (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Error Corrections and Prior Period Adjustments Restatement [Line Items]    
Cost of Sales (formerly Cost of revenue) $ 27 $ 25
Marketing (formerly Selling and marketing) [1] 172 162
Personnel (including SBC of $28) 144 149
Technology (formerly Technology and content) [1] 22 22
General and administrative 17 29
Depreciation and amortization 21 22
Restructuring and other related reorganization costs 10 1
Total costs and expenses $ 413 410
Previously Reported [Member]    
Error Corrections and Prior Period Adjustments Restatement [Line Items]    
Cost of Sales (formerly Cost of revenue)   35
Marketing (formerly Selling and marketing)   221
Personnel (including SBC of $28)   0
Technology (formerly Technology and content)   76
General and administrative   56
Depreciation and amortization   22
Restructuring and other related reorganization costs   0
Total costs and expenses   410
Adjustments [Member]    
Error Corrections and Prior Period Adjustments Restatement [Line Items]    
Cost of Sales (formerly Cost of revenue) [2]   (10)
Marketing (formerly Selling and marketing) [3]   (59)
Personnel (including SBC of $28) [4]   149
Technology (formerly Technology and content) [5]   (54)
General and administrative [6]   (27)
Depreciation and amortization   0
Restructuring and other related reorganization costs [7]   1
Total costs and expenses   0
As Adjusted [Member]    
Error Corrections and Prior Period Adjustments Restatement [Line Items]    
Cost of Sales (formerly Cost of revenue)   25
Marketing (formerly Selling and marketing)   162
Personnel (including SBC of $28)   149
Technology (formerly Technology and content)   22
General and administrative   29
Depreciation and amortization   22
Restructuring and other related reorganization costs   1
Total costs and expenses   $ 410
[1] The significant segment expense categories and amounts align with the segment-level information that is regularly provided to our CODM.
[2] Primarily related to the reclass of people costs to Personnel, and data center costs, and to a lesser extent, licensing costs to Technology; partially offset by the reclass of digital service taxes ("DST") and bad debt expense from General and administrative to Costs of sales.
[3] Primarily related to the reclass of people costs to Personnel, and to a lesser extent, licensing costs to Technology and real estate and office expenses to General and administrative.
[4] Related to the reclass of people costs, including stock-based compensation expense, from all legacy operating expense captions to Personnel.
[5] Primarily related to the reclass of people costs to Personnel, and to a lesser extent, the reclass of real estate and office expenses to General and administrative; partially offset by the reclass of data center and licensing costs from all legacy operating expense captions to Technology.
[6] Primarily related to the reclass of people costs to Personnel, and to a lesser extent, the reclass of DST and bad debt expense to Costs of sales; partially offset by the reclass of real estate and office expenses to General and administrative from all legacy operating expense captions.
[7] Reclass of Restructuring and other related reorganization costs from General and administrative for comparability with the current period presentation.