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Financial Instruments - Narrative (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
the 5-year notes    
Disclosure of detailed information about financial instruments [line items]    
Borrowings maturity, term 5 years 5 years
the 10-year notes    
Disclosure of detailed information about financial instruments [line items]    
Borrowings maturity, term 10 years 10 years