Activities with Other FHLBanks (Tables)

12 Months Ended

Dec. 31, 2019

Activities with Other FHLBanks [Abstract]

Loans to Other Federal Home Loan Banks

The following table summarizes loan activity to other FHLBanks during the years ended December 31, 2019, 2018, and 2017 (dollars in millions):

Other FHLBank	Beginning Balance		Loans		Principal Repayment			Ending Balance
2019
Atlanta	$	—	$	565	$	(565	)	$	—
Indianapolis	—		550		(550		)	—
Topeka	—		150		(150		)	—
	$	—	$	1,265	$	(1,265	)	$	—
2018
Boston	$	—	$	800	$	(800	)	$	—
San Francisco	—		300		(300		)	—
Dallas	—		500		(500		)	—
	$	—	$	1,600	$	(1,600	)	$	—
2017
Topeka	$	—	$	50	$	(50	)	$	—
San Francisco	200		—		(200		)	—
	$	200	$	50	$	(250	)	$	—

Loans from Other Federal Home Loan Banks

The following table summarizes borrowing activity from other FHLBanks during the years ended December 31, 2019, 2018, and 2017 (dollars in millions):

Other FHLBank	Beginning Balance		Borrowing		Principal Payment			Ending Balance
2019
Atlanta	$	500	$	400	$	(900	)	$	—
2018
Atlanta	$	200	$	500	$	(200	)	$	500
Boston	400		—		(400		)	—
San Francisco	—		500		(500		)	—
	$	600	$	1,000	$	(1,100	)	$	500
2017
Atlanta	$	—	$	200	$	—		$	200
Boston	—		400		—			400
	$	—	$	600	$	—		$	600