Shareholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions					12 Months Ended
	Feb. 12, 2025	Apr. 08, 2023	Apr. 08, 2022	Apr. 08, 2021	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Jan. 16, 2021	Dec. 31, 2020	Dec. 31, 2019
Share Repurchase Program [Line Items]
Common stock, dividends, per share, declared (in dollars per share)					$ 1.12	$ 1.12	$ 1.08
Payments for repurchase of common stock					$ 165		$ 221
The 2019 Repurchase Program
Share Repurchase Program [Line Items]
Payments for repurchase of common stock					165		$ 221
Share repurchase program, authorized, amount										$ 5,000
Share repurchase program, remaining authorized, amount					$ 3,100
Stock repurchased (in shares)					4,400,000	0	6,000,000.0
Samsung | Share Repurchase Agreement
Share Repurchase Program [Line Items]
Stock repurchased and retired (in shares)				35,000,000
Payments for repurchase of common stock				$ 1,500
Number of shares held by counter party subject to seven year lock-up period (in shares)				58,000,000
Remaining number of shares authorized to be repurchased (in shares)				22,000,000
Make-whole payment, cap, percentage				5.00%
Liabilities for freestanding written put option					$ 0	$ 0	$ 0
Samsung | The 2018 and 2019 Repurchase Programs
Share Repurchase Program [Line Items]
Payments for repurchase of common stock		$ 507	$ 507	$ 507
Series A Convertible Preferred Stock
Share Repurchase Program [Line Items]
Preferred stock, shares outstanding (in shares)									2,300
Preferred stock, convertible, shares issuable (in shares)								115,000,000
Converted from Preferred Stock
Share Repurchase Program [Line Items]
Common stock, shares, outstanding (in shares)				80,000,000
O2024 Q4 Dividends | Subsequent Event
Share Repurchase Program [Line Items]
Common stock, dividends, per share, declared (in dollars per share)	$ 0.28