Debt (2015 Term Credit Agreement) (Narrative) (Details) - USD ($) $ in Millions	Jul. 15, 2015	Jun. 30, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Net debt carrying amount		$ 7,989.6	$ 8,138.5
Term Loan | Subsequent Event | Credit Facility
Debt Instrument [Line Items]
Net debt carrying amount	$ 1,600.0
Guarantor obligations, triggering amount	$ 350.0
Term Loan | Subsequent Event | Credit Facility | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.375%
Term Loan | Subsequent Event | Credit Facility | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.375%
Term Loan | Subsequent Event | Closing Date Loan
Debt Instrument [Line Items]
Net debt carrying amount	$ 1,000.0
Term Loan | Subsequent Event | Delayed Draw Loan
Debt Instrument [Line Items]
Net debt carrying amount	$ 600.0
Term Loan | Subsequent Event | Trailing Four Quarters | Credit Facility
Debt Instrument [Line Items]
Debt instrument, covenant description	3.75 to 1.00
Term Loan | Subsequent Event | Three Full Fiscal Quarters Following Qualifying Acquisition | Credit Facility
Debt Instrument [Line Items]
Debt instrument, covenant description	4.25 to 1.00
Term Loan | Subsequent Event | Subsequent Four Fiscal Quarters Following Completion of Perrigo Proposal | Credit Facility
Debt Instrument [Line Items]
Debt instrument, covenant description	4.75 to 1.00
Term Loan | Subsequent Event | Subsequent Two Fiscal Quarters | Credit Facility
Debt Instrument [Line Items]
Debt instrument, covenant description	4.25 to 1.00
Term Loan | Subsequent Event | Any Fiscal Quarter Thereafter | Credit Facility
Debt Instrument [Line Items]
Debt instrument, covenant description	3.75 to 1.00