Equity Equity (Narrative) (Details) $ / shares in Units, $ in Millions	6 Months Ended
	Jun. 30, 2016 USD ($) shares	Jun. 30, 2015 USD ($)	Jun. 30, 2016 € / shares	Jun. 30, 2016 USD ($) $ / shares shares	Feb. 01, 2014 USD ($)
Capital Units, Authorized				1,185,040,000
Stock Repurchase Program, Authorized Amount | $					$ 1,500.0
Treasury Stock, Shares, Acquired	4,900,000
Repurchase of ordinary shares | $	$ (250.1)	$ 0.0
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $				$ 400.0
Par Value US [Member]
Common Stock, Par or Stated Value Per Share | $ / shares				$ 1.00
Preferred Stock, Par or Stated Value Per Share | $ / shares				$ 0.001
Par Value Euro [Member]
Common Stock, Par or Stated Value Per Share | € / shares			€ 1.00
Preferred Stock [Member]
Preferred Stock, Shares Authorized				10,000,000
Common Stock [Member] | Par Value US [Member]
Common Stock, Shares Authorized				1,175,000,000
Common Stock [Member] | Par Value Euro [Member]
Common Stock, Shares Authorized				40,000