Nature Of Operations And Significant Accounting Policies (Schedule Of Changes To Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Goodwill [Line Items]
Goodwill, Acquired During Period	$ 208.4	$ 31.5
Balance at beginning of period	1,206.9	1,149.2
Currency translation	(11.6)	26.2
Balance at end of period	1,403.7	1,206.9
Westlock [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	0.0	22.6
Microtronic [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period		8.9
Fluid Handling [Member]
Goodwill [Line Items]
Balance at beginning of period	245.4	212.3
Currency translation	(4.6)	10.5
Balance at end of period	240.8	245.4
Fluid Handling [Member] | Westlock [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period		22.6
Payment and Merchandising Technologies [Member]
Goodwill [Line Items]
Balance at beginning of period	587.7	563.3
Currency translation	(6.9)	15.5
Balance at end of period	789.2	587.7
Payment and Merchandising Technologies [Member] | Microtronic [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period		8.9
Payment and Merchandising Technologies [Member] | Crane Currency [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	208.4
Aerospace And Electronics [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	0.0	0.0
Balance at beginning of period	202.4	202.3
Currency translation	0.0	0.1
Balance at end of period	202.4	202.4
Engineered Materials [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	0.0	0.0
Balance at beginning of period	171.4	171.3
Currency translation	(0.1)	0.1
Balance at end of period	$ 171.3	$ 171.4