XML 54 R35.htm IDEA: XBRL DOCUMENT v3.22.0.1
Long-Term Debt and Credit Facilities (Tables)
 12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments Long-term debt consisted of the following at December 31:
  Weighted Average Interest RateMaturities20212020
Notes1.9%2022-2078$5,958 $6,170 
Commercial paper(0.4)%20221,204 1,139 
Finance Lease ObligationsVariousVarious44 34 
7,206 7,343 
Less: Current portion of long-term debt(12)(9)
Total $7,194 $7,334 
Schedule of Maturities of Long-term Debt Excluding such obligations, scheduled maturities of long-term debt and finance leases outstanding as of December 31, 2021, were as follows:  
Years Ended December 31,
2022$456 
2023908 
2024506 
2025135 
2026566 
Thereafter3,431