XML 145 R97.htm IDEA: XBRL DOCUMENT v3.21.2
Restructuring and Related Activities (Details) - Other Operating Income (Expense) [Member] - Hartford Next Program
$ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Expected Cost $ 152 $ 152 $ 152
Restructuring and Related Cost, Incurred Cost 0 11 115
Professional fees and other expenses      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Expected Cost 61 61 61
Restructuring and Related Cost, Incurred Cost 7 16 45
Employee Severance      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Expected Cost 64 64 64
Restructuring and Related Cost, Incurred Cost (9) (9) 64
Information Technology      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Expected Cost 27 27 27
Restructuring and Related Cost, Incurred Cost $ 2 $ 4 $ 6