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Fair Value of Financial Assets and Liabilities (Tables)
6 Months Ended
Jun. 30, 2021
Fair Value Disclosures [Abstract]  
Fair value of financial assets and liabilities
The following table represents assets and liabilities measured at fair value on a recurring basis. The basis for the measurement at fair value in all cases was Level 2. 
(in millions)June 30, 2021December 31, 2020
Assets:
Foreign exchange contract - forward$$
Total Assets$$
Liabilities:
Foreign exchange contracts - forward$— $— 
Total Liabilities$— $— 
Estimated fair values of financial assets and liabilities not measured at fair value on a recurring basis
The estimated fair values of other financial assets and liabilities were as follows:
 June 30, 2021December 31, 2020
(in millions)Carrying
Amount
Fair
Value
Carrying
Amount
Fair
Value
Liabilities:
Long-term debt$1,340 $1,316 $1,420 $1,378