Commitments and Contingencies - Other Loss Contingencies (Details) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Apr. 30, 2013	Sep. 30, 2020 USD ($) institution	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) institution	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Loss Contingencies [Line Items]
Total increase (decrease) to operating income for adjustments to non-income tax contingencies and indemnification assets		$ (3,375)	$ (5,196)	$ (3,375)	$ (5,196)
Long-term indemnification assets		$ 50,949		$ 50,949		$ 69,040
Number of Institutions with receivable agreements with prior owner | institution		1		1
Brazil
Loss Contingencies [Line Items]
Estimate of possible contingency loss (up to)		$ 45,000		$ 45,000
Pending Litigation
Loss Contingencies [Line Items]
Contingent liabilities recorded		7,700		$ 7,700		5,800
Taxes, Other-Than-Income Tax
Loss Contingencies [Line Items]
Statues of limitations (up to)				10 years
Income Tax Contingencies
Loss Contingencies [Line Items]
Contingent liabilities recorded		36,602		$ 36,602		51,442
Guarantee of Indebtedness of Others | UAM Brazil
Loss Contingencies [Line Items]
Noncontrolling interest, ownership percentage by noncontrolling owners	49.00%
Percent of shares of company acquired in a business combination, used as a guarantee	49.00%
Other Noncurrent Liabilities | Taxes, Other-Than-Income Tax
Loss Contingencies [Line Items]
Loss contingency, noncurrent		35,038		35,038		44,595
Discontinued Operations, Held-for-sale
Loss Contingencies [Line Items]
Long-term indemnification assets		37,536		37,536		46,284
Discontinued Operations, Held-for-sale | Brazil
Loss Contingencies [Line Items]
Lease receivable		16,000		16,000		19
Discontinued Operations, Held-for-sale | Pending Litigation
Loss Contingencies [Line Items]
Contingent liabilities recorded		20,900		20,900		26,300
Discontinued Operations, Held-for-sale | Income Tax Contingencies
Loss Contingencies [Line Items]
Contingent liabilities recorded		11,746		11,746		21,429
Discontinued Operations, Held-for-sale | Other Noncurrent Liabilities | Taxes, Other-Than-Income Tax
Loss Contingencies [Line Items]
Loss contingency, noncurrent		$ 34,214		$ 34,214		$ 41,560