BUSINESS AND ASSET ACQUISITIONS (Details) (USD $)	6 Months Ended
	Sep. 28, 2012 item	Sep. 30, 2011	Mar. 31, 2012
BUSINESS AND ASSET ACQUISITIONS
Number of acquisitions	3
Business Acquisitions
Aggregate purchase consideration, net of cash acquired	$ (7,834,000)	$ 21,426,000
Payment made for purchase of assets by the Company on behalf of the customer	58,077,000	(2,408,000)
Net cash inflows to fund assets acquired on behalf of customer	31,273,000
Deferred Revenue	231,100,000		329,600,000
Insignificant acquisitions
Business Acquisitions
Amount of cash and earn out payments paid	72,300,000
Amount of cash acquired	80,100,000
Aggregate purchase consideration, net of cash acquired	7,800,000
Goodwill recorded in connection with acquisitions	68,300,000
Customer Specific Assets Financed By Third Party Bank
Business Acquisitions
Assets financed by a third party banking institution included in other current assets	224,300,000
Assets financed by a third party banking institution included in other current liabilities	197,500,000
Payment made for purchase of assets by the Company on behalf of the customer	59,100,000
Net cash inflows to fund assets acquired on behalf of customer	31,300,000
Deferred Revenue	$ 88,000,000