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Other Income, Net of Losses
 12 Months Ended
Dec. 31, 2021
Other Nonoperating Income (Expense) [Abstract]  
Other Income, Net of Losses Other Income, Net of Losses
Details of other income, net of losses, were as follows.
Year ended December 31, ($ in millions)
202120202019
Gain on nonmarketable equity investments, net$142 $99 $9 
Income from equity-method investments132 161 62 
Late charges and other administrative fees123 93 114 
Remarketing fees107 73 74 
Other, net182 139 146 
Total other income, net of losses$686 $565 $405