Partnership Capital Subject to Mandatory Redemption (Tables)

12 Months Ended

Dec. 31, 2017

Other Liabilities Disclosure [Abstract]

Roll Forward of Outstanding Partnership Loans

The following table shows the roll forward of outstanding Partnership loans for the years ended December 31, 2017 and 2016:

	2017			2016
Partnership loans outstanding at beginning of year	$	266		$	218
Partnership loans issued during the year		142			146
Repayment of Partnership loans during the year		(111	)		(98	)
Total Partnership loans outstanding	$	297		$	266