Payables And Other Current Liabilities (Schedule Of Payables And Other Current Liabilities) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Accounts Payable and Accrued Liabilities, Current [Abstract]
Accounts payable	$ 47.0	$ 30.9
Deferred Tax Liabilities, Net, Current	38.3	37.4
Accrued income and other taxes	32.3	22.3
Accrued payroll-related expenses	155.5	85.9
Derivative liabilities	24.4	21.2
Accrued expenses, other	96.5	68.9
Deferred revenue and government grants	26.2	22.8
Restructuring and exit costs	4.6	2.3
Payables and other current liabilities	$ 424.8	$ 291.7