Bank Deposits (Tables)

9 Months Ended

Sep. 30, 2018

Deposits Liabilities Balance Sheet Reported Amounts [Abstract]

Schedule Of Deposits

Deposits consist of money market and savings accounts, certificates of deposit, and demand deposits. Deposits at September 30, 2018 and December 31, 2017 were as follows (in thousands):

	September 30, 2018		December 31, 2017
Money market and savings accounts	$	11,950,269	$	13,219,675
Certificates of deposit		1,970,318		1,575
Demand deposits (interest-bearing)		465,366		184,829
Demand deposits (non-interest-bearing)		116,999		5,856
	$	14,502,952	$	13,411,935

Schedule of Maturities of Certificates of Deposit

Scheduled maturities of certificates of deposit at September 30, 2018 and December 31, 2017 were as follows (in thousands):

	September 30, 2018		December 31, 2017
Certificates of deposit, less than $100:
Within one year	$	5,617	$	438
One to three years		544		148
Three to five years		127		—
	$	6,288	$	586
Certificates of deposit, $100 and greater:
Within one year	$	1,740,855	$	651
One to three years		193,185		338
Three to five years		29,990		—
		1,964,030		989
	$	1,970,318	$	1,575