XML 67 R39.htm IDEA: XBRL DOCUMENT v3.22.0.1
ACCOUNTS RECEIVABLE AND OTHER FINANCIAL ASSETS (Tables)
 12 Months Ended
Dec. 31, 2021
Receivables [Abstract]  
Changes in allowance for expected credit losses on receivables The following table summarizes the activity of the allowance for expected credit losses on receivables (in millions): 
 For the Year Ended December 31,
 202120202019
Balance, beginning of year$166 $49 $51 
Provision charged to earnings48 216 69 
Write-offs and adjustments(107)(116)(70)
Foreign currency translation adjustments(6)17 (1)
Balance, end of year$101 $166 $49 
Changes in allowance for expected credit losses on prepayments to certain customers The following table summarizes the activity of the allowance for expected credit losses on prepayments to customers (in millions):
 For the Year Ended December 31,
 202120202019
Balance, beginning of year$55 $6 $10 
Provision charged to expense(4)51 (4)
Write-offs and adjustments(5)(2)— 
Foreign currency translation adjustments1 — — 
Balance, end of year$47 $55 $6