Quarterly report pursuant to Section 13 or 15(d)

Debt - TripCo Exchangeable Senior Debentures due 2051 (Details)

v3.21.2
Debt - TripCo Exchangeable Senior Debentures due 2051 (Details) - TripCo Exchangeable Senior Debentures due 2051
$ / shares in Units, shares in Millions
9 Months Ended
Sep. 30, 2021
USD ($)
$ / shares
shares
Apr. 05, 2021
USD ($)
Mar. 25, 2021
USD ($)
Debt Instrument [Line Items]      
Aggregate principal amount   $ 30,000,000 $ 300,000,000
Interest rate     0.50%
Debt Instrument, convertible, conversion ratio 14.3299    
Conversion to common Stock $ 1,000    
Debt instrument, convertible, principal amount | shares 4.7    
Debt Instrument, convertible, conversion price | $ / shares $ 69.78    
Debt Instrument, redemption price, percentage 100.00%