Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2012

Other Liabilities, Current [Abstract]

Schedule of Other Current Liabilities

The table below details the components of other current liabilities:

$ in millions	2012	2011
Accruals and other liabilities	115.2	168.6
Compensation and benefits	74.8	64.3
Accrued bonus and deferred compensation	346.8	336.0
Accounts payable	287.9	272.6
Other current liabilities	824.7	841.5