Basis of Presentation (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended				12 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013		Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net earnings	$ 156.3		$ 99.1		$ 261.2		$ 178.5		$ 435.0	$ 419.3	$ 466.3
Pension and other postretirement benefits	(5.8)	[1]	(6.1)	[1]	(10.9)	[1]	(14.0)	[1]	79.7	(72.3)	(93.5)
As previously reported
Net earnings									435.0	426.5	466.3
Pension and other postretirement benefits									79.2	(79.5)	(93.7)
Adjustments
Net earnings										(7.2)
Pension and other postretirement benefits									$ 0.5	$ 7.2	$ 0.2

[1] Net of tax (expense) benefit of $(3.1) million and $(6.2) million for the three and six months ended June 30, 2014, respectively, and $(4.6) million and $(9.2) million for the comparable periods in 2013, respectively.