Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of Debt

	December 31, 2018				December 31, 2017
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Secured debt
Revolving credit facilities	$	3,410	$	3,413	$	4,694	$	4,713
Securitization notes payable	39,425		39,422		35,193		35,235
Total secured debt	42,835		42,835		39,887		39,948
Unsecured debt
Senior notes	42,611		42,015		36,820		37,969
Credit facilities	2,157		2,151		2,368		2,375
Other unsecured debt	3,385		3,390		1,642		1,645
Total unsecured debt	48,153		47,556		40,830		41,989
Total secured and unsecured debt	$	90,988	$	90,391	$	80,717	$	81,937
Fair value utilizing Level 2 inputs			$	88,305			$	79,623
Fair value utilizing Level 3 inputs			$	2,086			$	2,314

Schedule of Maturities of Long-term Debt

The following table presents the expected scheduled principal and interest payments under our contractual debt obligations:

	Years Ending December 31,
	2019		2020		2021		2022		2023		Thereafter		Total
Secured debt	$	21,331	$	14,262	$	5,394	$	1,656	$	10	$	257	$	42,910
Unsecured debt	9,714		8,891		9,644		5,774		5,073		9,680		48,776
Interest payments	2,811		1,816		1,178		707		491		714		7,717
	$	33,856	$	24,969	$	16,216	$	8,137	$	5,574	$	10,651	$	99,403