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Other (income) expense (Tables)
 12 Months Ended
Dec. 31, 2019
Other Income and Expenses [Abstract]  
Schedule of the components of Other (income) expense
 
Year Ended December 31
 
(in millions of U.S. dollars)
2019

 
2018

 
2017

Equity in net income of partially-owned entities (1)
$
617

 
$
514

 
$
418

Gains (losses) from fair value changes in separate account assets (2)
44

 
(38
)
 
97

One-time contribution to the Chubb Charitable Foundation
—

 
—

 
(50
)
Federal excise and capital taxes
(23
)
 
(12
)
 
(35
)
Other
(42
)
 
(30
)
 
(30
)
Total
$
596

 
$
434

 
$
400


(1)  
Equity in net income of partially-owned entities includes $74 million, $43 million, and $3 million attributable to our investments in Huatai (Huatai Group, Huatai P&C, and Huatai Life) for the years ended December 31, 2019, 2018, and 2017, respectively.
(2)  
Related to gains (losses) from fair value changes in separate account assets that do not qualify for separate account reporting under GAAP.