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Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2021
Commitments and Contingencies Disclosure [Abstract]  
Changes in product warranty accrual We warrant numerous products, the terms of which vary widely. In general, we warrant products against defect and specific non-performance. The table below provides changes in the combined current and non-current product warranty accruals over each period:
(in millions)20212020
Warranty accrual – January 1$65 $41 
Net charges for product warranties in the period17 34 
Settlement of warranty claims(18)(15)
Foreign currency and other(1)— 
Warranty accrual - June 30$63 $60