Subsequent Events (Details) (USD $)			0 Months Ended
	Jul. 31, 2014	Oct. 31, 2013	Sep. 12, 2013 Term Loan Facility [Member]	Sep. 12, 2013 Federal Funds Rate [Member] Term Loan Facility [Member]	Sep. 12, 2013 Eurodollar [Member] Term Loan Facility [Member]	Aug. 06, 2014 Subsequent Event [Member] Sauflon [Member]	Aug. 04, 2014 Subsequent Event [Member] Term Loan Facility [Member]	Aug. 04, 2014 Subsequent Event [Member] Federal Funds Rate [Member] Term Loan Facility [Member]	Aug. 04, 2014 Subsequent Event [Member] Eurodollar [Member] Term Loan Facility [Member]
Business Acquisition [Line Items]
Business Acquisition, Effective Date of Acquisition						Aug. 06, 2014
Business Combination, Consideration Transferred						$ 1,200,000,000
Payments to Acquire Businesses, Gross						1,075,000,000
Business Combination, Consideration Transferred, Loan Notes						58,000,000
Business Combination, Assumed Third Party Debt						79,000,000
Term Loan	$ 300,000,000	$ 300,000,000	$ 300,000,000				$ 700,000,000
Debt Instrument, Issuance Date			Sep. 12, 2013				Aug. 04, 2014
Debt term			5 years				3 years
Debt Instrument, Maturity Date			Sep. 12, 2018				Aug. 04, 2017
Debt Instrument, Basis Spread on Variable Rate				0.50%	1.00%			0.50%	1.00%