Stock-Based Compensation - Stock Options and Restricted Awards Narrative (Details) - USD ($) $ / shares in Units, $ in Millions			12 Months Ended
	Jan. 01, 2023	Apr. 01, 2021	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Apr. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of additional shares authorized	2,229,987
Shares available for issuance (in shares)			7,000,000
Options granted (in shares)			0	0	0
Stock option exercised (in shares)			763,217	4,322,711	277,729
Exercised, aggregate grant date fair value			$ 4	$ 26	$ 3
Aggregate grant date fair value			6
Unrecognized compensation cost related to unvested stock options			$ 0
Contractual term of exercisable options			1 year 10 months 24 days
2014 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)						38,000,000
2021 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)		7,000,000
Common stock issued (in shares)		11,000,000
Maximum number of shares of stock that may be issued upon the exercise of incentive stock options		1.00%
Maximum number of shares of stock that may be issued upon the exercise of incentive stock options (in shares)		30,000,000
Stock option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period			4 years
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period			1 year
Unrecognized compensation cost, period for recognition			2 years
Restricted stock units issued (in shares)			1,927,340	6,176,938	1,344,532
Weighted average grant date fair value (in dollars per share)			$ 5.40	$ 5.88	$ 11.96
Vested (in shares)			1,678,489	800,189	533,065
Vested (in dollars per share)			$ 7.28	$ 11.55	$ 12.48
Aggregate fair value			$ 16	$ 13	$ 10
Unrecognized compensation cost			$ 23
Restricted Stock Units (RSUs) | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period			3 years
Restricted Stock Units (RSUs) | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period			4 years