Balance Sheet Components (Narrative) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Dec. 04, 2013 Agila Specialties	Jun. 30, 2014 Clean energy investments	Dec. 31, 2013 Clean energy investments	Jun. 30, 2014 Other current liabilities	Dec. 31, 2013 Other current liabilities	Jun. 30, 2014 Other long-term obligations	Dec. 31, 2013 Other long-term obligations	Jun. 30, 2014 Other assets	Dec. 31, 2013 Other assets	Jun. 30, 2014 Other assets Clean energy investments	Dec. 31, 2013 Other assets Clean energy investments	Jun. 30, 2014 Other assets Sagent Agila	Dec. 31, 2013 Other assets Sagent Agila	Dec. 04, 2013 Equity method investments Agila Specialties
Schedule of Equity Method Investments [Line Items]
Other current liabilities, contingent consideration			$ 250.0			$ 250.0	$ 250.0	$ 431.8	$ 414.6
Restricted cash	131.4	129.5								100.0	100.0
Equity method investment												386.1	401.7	116.6	123.2
Other liabilities				414.9	415.4
Other liabilities, noncurrent	1,302.0	1,269.1		370.7
Other current liabilities	$ 1,257.7	$ 1,396.6		$ 44.2
Equity method investment, ownership percentage																50.00%