Annual report pursuant to Section 13 and 15(d)

Offsetting Assets and Liabilities Offsetting Assets and Liabilities (Details)

v3.19.1
Offsetting Assets and Liabilities Offsetting Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Offsetting [Abstract]    
Gross amount of recognized derivative assets $ 599,573 $ 340,576
Gross amount of derivative liabilities offset against derivative assets in the balance sheet 279,592 30,658
Net amount of derivative assets presented in the balance sheet 319,981 309,918
Gross amount of derivative liabilities not offset against derivative assets in the balance sheet 58,775 31,903
Gross amount of cash collateral received not offset against derivative assets in the balance sheet 0 0
Net amount of derivative assets after effects of amounts offset and not offset in the balance sheet 261,206 278,015
Gross amount of recognized reverse repurchase agreements 761,815  
Gross amount of financial liabilities offset against reverse repurchase agreements in the balance sheet 0  
Net amount of reverse repurchase agreements presented in the balance sheet 761,815  
Gross amount of financial liabilities not offset against reverse repurchase agreements in the balance sheet (761,815)  
Gross amount of cash collateral received not offset against reverse repurchase agreements in the balance sheet 0  
Securities Purchased under Agreements to Resell, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election 0  
Gross amount of recognized assets subject to master netting arrangements or similar agreements 1,361,388 340,576
Gross amount of liabilities offset against assets subject to master netting arrangements or similar agreements in the balance sheet 279,592 30,658
Net amount of assets subject to master netting arrangements or similar agreements presented in the balance sheet 1,081,796 309,918
Gross amount of liabilities not offset against assets subject to master netting arrangements or similar agreements in the balance sheet 820,590 31,903
Gross amount of cash collateral received not offset against assets subject to master netting arrangements or similar agreements in the balance sheet 0 0
Net amount of assets subject to master netting arrangements or similar agreements after effects of amounts offset and not offset in the balance sheet 261,206 278,015
Gross amount of recognized repurchase agreements 23,133,476 19,451,207
Gross amount of financial assets offset against repurchase agreements in the balance sheet 0 0
Net amount of repurchase agreements presented in the balance sheet 23,133,476 19,451,207
Gross amount of financial assets not offset against repurchase agreements in the balance sheet 23,133,476 19,451,207
Gross amount of cash collateral pledged not offset against repurchase agreements in the balance sheet 0 0
Net amount of repurchase agreements after effects of amounts offset and not offset in the balance sheet 0 0
Gross amount of recognized derivative liabilities 1,100,182 62,561
Gross amount of derivative assets offset against derivative liabilities in the balance sheet 279,592 30,658
Net amount of derivative liabilities presented in the balance sheet 820,590 31,903
Gross amount of derivatives assets not offset against derivative liabilities in the balance sheet 820,590 31,903
Gross amount of cash collateral pledged not offset against derivative liabilities in the balance sheet 0 0
Net amount of derivative liabilities after effects of amounts offset and not offset in the balance sheet 0 0
Gross amount of recognized liabilities subject to master netting arrangements or similar agreements 24,233,658 19,513,768
Gross amount of assets offset against liabilities subject to master netting arrangements or similar agreements in the balance sheet 279,592 30,658
Net amount of liabilities subject to master netting arrangements or similar agreements presented in the balance sheet 23,954,066 19,483,110
Gross amount of assets not offset against liabilities subject to master netting arrangements or similar agreements in the balance sheet 23,954,066 19,483,110
Gross amount of cash collateral pledged not offset against liabilities subject to master netting arrangements or similar agreements in the balance sheet 0 0
Net amount of liabilities subject to master netting arrangements or similar agreements after effects of amounts offset and not offset in the balance sheet $ 0 $ 0