Revenue Recognition - Allowance for Doubtful Accounts by Operating Segment (Details) R$ in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($)	Dec. 31, 2019 BRL (R$)
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	$ 132
Charged to Earnings	12
Write-offs	(9)
Foreign Currency	(11)
Balance at end of period	124
Allowance for credit loss	124	R$ 117
Prepaid Expenses and Other Assets
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	48
Balance at end of period	41
Allowance for credit loss	48
North America
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	4
Charged to Earnings	1
Write-offs	0
Foreign Currency	0
Balance at end of period	5
Allowance for credit loss	5
EMEA
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	83
Charged to Earnings	1
Write-offs	(9)
Foreign Currency	(4)
Balance at end of period	71
Allowance for credit loss	71
Latin America
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	33
Charged to Earnings	6
Write-offs	0
Foreign Currency	(6)
Balance at end of period	33
Allowance for credit loss	33
Asia
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	12
Charged to Earnings	4
Write-offs	0
Foreign Currency	(1)
Balance at end of period	15
Allowance for credit loss	$ 15