Commitments And Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Lease Commitments

At December 31, 2017, future minimum lease commitments for operating lease obligations and capital lease obligations were as follows:

	Operating Leases		Capital Leases
2018	$	108	$	3
2019	97		3
2020	73		3
2021	56		2
2022	44		2
Thereafter	651		9
Total minimum lease payments	$	1,029	$	22
Less: Imputed interest costs			(12		)
Present value of net minimum lease payments			$	10

Operating lease rental expense was approximately $147, $87 and $69 for the years ended December 31, 2017, 2016 and 2015, respectively.