XML 49 R30.htm IDEA: XBRL DOCUMENT v3.21.1
Leases (Tables)
12 Months Ended
Dec. 31, 2020
Leases [Abstract]  
Annual Future Minimum Lease Payments The undiscounted annual future minimum lease payments are summarized by year in the table below:
Maturity of Lease LiabilitiesOperating Leases
(in millions)
2021$210 
2022180 
2023159 
2024136 
2025107 
Thereafter369 
Total lease payments$1,161 
Less: interest149 
Present value of lease liabilities $1,012