Related Parties (Tables)

3 Months Ended

Mar. 31, 2017

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

	Three months ended March 31,
$ in millions	2017	2016
Affiliated operating revenues:
Investment management fees	832.1	796.9
Service and distribution fees	206.1	197.5
Performance fees	8.3	10.4
Other	16.8	21.8
Total affiliated operating revenues	1,063.3	1,026.6

$ in millions	March 31, 2017	December 31, 2016
Affiliated asset balances:
Cash and cash equivalents	478.4	476.2
Unsettled fund receivables	240.8	253.2
Accounts receivable	319.1	344.4
Investments	636.7	728.3
Assets held for policyholders	9,230.1	8,224.2
Other assets	3.1	2.9
Total affiliated asset balances	10,908.2	10,029.2
Affiliated liability balances:
Accrued compensation and benefits	113.7	76.5
Accounts payable and accrued expenses	95.0	94.7
Unsettled fund payables	352.9	318.7
Total affiliated liability balances	561.6	489.9