v3.22.4
Marketable and Other Securities - Fair Value of Cash Equivalents and Marketable Securities (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Marketable Securities [Line Items]    
Total available-for-sale debt securities with contractual maturities $ 17,139  
Total cash and cash equivalents 19,153 $ 20,067
Cash and cash equivalents 341 466
Total restricted cash 2,796 3,475
Due in one year or less 10,909  
Due between one and five years 6,231  
Total available-for-sale debt securities with contractual maturities 17,139  
Cruise    
Marketable Securities [Line Items]    
Total cash and cash equivalents 1,500 1,600
Cash and cash equivalents    
Marketable Securities [Line Items]    
Cash and time deposits 8,921 7,881
Total available-for-sale debt securities with contractual maturities 5,618 8,148
Total available-for-sale debt securities with contractual maturities 5,618 8,148
Cash and cash equivalents | Level 2 | U.S. government and agencies    
Marketable Securities [Line Items]    
Total available-for-sale debt securities with contractual maturities 1,012 722
Total available-for-sale debt securities with contractual maturities 1,012 722
Cash and cash equivalents | Level 2 | Corporate debt    
Marketable Securities [Line Items]    
Total available-for-sale debt securities with contractual maturities 2,778 5,321
Total available-for-sale debt securities with contractual maturities 2,778 5,321
Cash and cash equivalents | Level 2 | Sovereign debt    
Marketable Securities [Line Items]    
Total available-for-sale debt securities with contractual maturities 1,828 2,105
Total available-for-sale debt securities with contractual maturities 1,828 2,105
Cash and cash equivalents | Level 1    
Marketable Securities [Line Items]    
Money market funds 4,613 4,038
Marketable debt securities    
Marketable Securities [Line Items]    
Total available-for-sale debt securities with contractual maturities 12,150 8,609
Total available-for-sale debt securities with contractual maturities 12,150 8,609
Marketable debt securities | Cruise    
Marketable Securities [Line Items]    
Total available-for-sale debt securities with contractual maturities 1,400 1,500
Total available-for-sale debt securities with contractual maturities 1,400 1,500
Marketable debt securities | Level 2 | U.S. government and agencies    
Marketable Securities [Line Items]    
Total available-for-sale debt securities with contractual maturities 4,357 2,071
Total available-for-sale debt securities with contractual maturities 4,357 2,071
Marketable debt securities | Level 2 | Corporate debt    
Marketable Securities [Line Items]    
Total available-for-sale debt securities with contractual maturities 5,147 3,396
Total available-for-sale debt securities with contractual maturities 5,147 3,396
Marketable debt securities | Level 2 | Sovereign debt    
Marketable Securities [Line Items]    
Total available-for-sale debt securities with contractual maturities 2,108 2,567
Total available-for-sale debt securities with contractual maturities 2,108 2,567
Marketable debt securities | Level 2 | Mortgage and asset-backed    
Marketable Securities [Line Items]    
Total available-for-sale debt securities with contractual maturities 538 575
Total available-for-sale debt securities with contractual maturities 538 575
Restricted cash - cash equivalents | Level 1    
Marketable Securities [Line Items]    
Money market funds $ 2,455 $ 3,009