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Other Income, Net (Tables)
 3 Months Ended
Mar. 31, 2022
Other Income and Expenses [Abstract]  
Interest and Other Income
Other income (expense), net included:
 Three Months Ended March 31,
20222021
 (in millions)
Interest income$2 $3 
Components of net periodic benefit cost other than service cost (Note 9)(4)(5)
Loss on change in fair value of publicly traded equity securities(32)— 
Other, net(5)3 
Other (expense) income, net$(39)$1 
During the three months ended March 31, 2022, net unrealized losses of $30 million were recognized for publicly traded equity securities still held as of March 31, 2022.