v3.22.2.2
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2022
Fair Value Disclosures [Abstract]  
Schedule of assets (liabilities) measured at fair value on a recurring basis
Assets/(Liabilities) Measured at Fair Value on a Recurring Basis
(in millions)September 30,
2022
Level 1Level 2Level 3
Cash equivalents$4,443 $4,443 $— $— 
Restricted cash equivalents302 302 — — 
Short-term investments1,345 75 1,270 — 
Long-term investments899 767 35 97 
Fuel hedge contracts23 — 23 — 
(in millions)December 31,
2021
Level 1Level 2Level 3
Cash equivalents$5,450 $5,450 $— $— 
Restricted cash equivalents635 635 — — 
Short-term investments3,386 1,376 2,010 — 
Long-term investments1,459 1,326 36 97 
Fuel hedge contracts(18)— (18)—