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Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
Revenue Recognition (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017	Mar. 31, 2018
Revenue from Contract with Customer, Excluding Assessed Tax	$ 224,992	$ 203,726
Contract with Customer, Liability, Current	15,324		$ 15,909
Proceeds from Customers for Progress Payments	10,390
Contract with Customer, Liability, Revenue Recognized	(10,186)
Increase (Decrease) in Deferred Revenue and Customer Advances and Deposits	$ (789)
Revenue, Performance Obligation, Description of Payment Terms	30-60
Crane Solutions [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 97,502
Industrial Products [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	98,535
Engineered Products [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	17,683
All other [Member]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 11,272
Long-term Contract with Customer [Member]
Revenue, Performance Obligation, Description of Warranty	24 to 36
Short-term Contract with Customer [Member]
Revenue, Performance Obligation, Description of Warranty	12