Financial Instruments - Income Statement Location (Details) - Not Designated as Hedging Instrument - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss)	$ 568	$ 3,379	$ 2,492	$ 9,483
Foreign exchange forward contracts | Other income (expense), net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss)	0	55	0	(82)
Commodity contracts | Other income (expense), net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss)	(464)	(745)	(1,200)	(1,181)
Economic interests in loans | Financial services revenue
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss)	$ 1,032	$ 4,069	$ 3,692	$ 10,746