Restructuring and Other Special Charges (Benefits), Net (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Mar. 31, 2012 division companies	Mar. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring and other special charges (benefits), net	$ 0	$ (1,729,000)	$ 0	$ 6,426,000
Number of regional companies consolidated into divisions					12
Number of new divisions and Business Support Centers resulting from restructuring					4
Restructuring Reserve						5,000,000
Restructuring reserve, cash payments and other adjustments			3,500,000
Restructuring costs (benefits), net		(3,332,000)		(2,535,000)
Restructuring costs		400,000		1,200,000
Restructuring, other related costs		1,603,000		7,232,000
Asset impairment charges		0	0	1,729,000
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Accrual Adjustment				$ (3,700,000)