Fair Value Measurements (Details 2) (Fair Value, Measurements, Nonrecurring [Member], USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Mar. 31, 2012
Estimate of Fair Value, Fair Value Disclosure [Member]
Assets, Fair Value Disclosure [Abstract]
Goodwill, Fair Value Disclosure	$ 14,259	$ 15,198
Intangible Assets, Finite and Indefinite, Fair Value Disclosure	15,922	14,135
Liabilities, Fair Value Disclosure [Abstract]
SERP Obligations, Fair Value Disclosure		3,323
Restructuring Liabilities-Current, Fair Value Disclosure	931	5,447
Other Employee Benefit Plans Obligations, Fair Value Disclosure	196	196
Restructuring Liabilities-Non-Current, Fair Value Disclosure		852
Active markets for identical assets or liabilities (Level 1) [Member]
Assets, Fair Value Disclosure [Abstract]
Goodwill, Fair Value Disclosure	0	0
Intangible Assets, Finite and Indefinite, Fair Value Disclosure	0	0
Liabilities, Fair Value Disclosure [Abstract]
SERP Obligations, Fair Value Disclosure		0
Restructuring Liabilities-Current, Fair Value Disclosure	0	0
Other Employee Benefit Plans Obligations, Fair Value Disclosure	0	0
Restructuring Liabilities-Non-Current, Fair Value Disclosure		0
Quoted prices in similar instruments and observable inputs (Level 2) [Member]
Assets, Fair Value Disclosure [Abstract]
Goodwill, Fair Value Disclosure	0	0
Intangible Assets, Finite and Indefinite, Fair Value Disclosure	0	0
Liabilities, Fair Value Disclosure [Abstract]
SERP Obligations, Fair Value Disclosure		0
Restructuring Liabilities-Current, Fair Value Disclosure	0	0
Other Employee Benefit Plans Obligations, Fair Value Disclosure	0	0
Restructuring Liabilities-Non-Current, Fair Value Disclosure		0
Active markets for unobservable inputs (Level 3) [Member]
Assets, Fair Value Disclosure [Abstract]
Goodwill, Fair Value Disclosure	14,259	15,198
Intangible Assets, Finite and Indefinite, Fair Value Disclosure	15,922	14,135
Liabilities, Fair Value Disclosure [Abstract]
SERP Obligations, Fair Value Disclosure		3,323
Restructuring Liabilities-Current, Fair Value Disclosure	931	5,447
Other Employee Benefit Plans Obligations, Fair Value Disclosure	196	196
Restructuring Liabilities-Non-Current, Fair Value Disclosure		$ 852