Accumulated Other Comprehensive Income Summary of Amounts Reclassified (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Interest (expense)	$ 21,451	$ 16,460	$ 61,205	$ 41,443
Income tax (expense)/ benefit	5,517	5,461	15,803	28,886
Net income/ (loss) attributable to the Company	(19,962)	(17,962)	(58,784)	(47,082)
Hedges related to deposits and borrowings:
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total reclassifications for the period, net of tax			360	273
Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total reclassifications for the period, net of tax	4	72	360	273
Reclassification out of Accumulated Other Comprehensive Income | Hedges related to deposits and borrowings:
Accumulated Other Comprehensive Income (Loss) [Line Items]
Interest (expense)	6	101	508	385
Income tax (expense)/ benefit	(2)	(29)	(148)	(112)
Net income/ (loss) attributable to the Company	$ 4	$ 72	$ 360	$ 273