BUSINESS AND ASSETS ACQUISITIONS (Details) (USD $)	3 Months Ended	9 Months Ended
	Dec. 31, 2014	Dec. 31, 2014 item	Mar. 31, 2014
Current assets:
Goodwill and intangibles	$ 417,532,000	$ 417,532,000	$ 377,218,000
Goodwill	334,483,000	334,483,000	292,758,000
Maximum time to complete final allocation of purchase price	12 months
2014 Acquisitions
Business Acquisitions
Number of acquisitions completed		4
Purchase consideration net cash		51,400,000
Cash acquired from acquisitions		5,900,000
Potential contingent consideration	4,500,000	4,500,000
Current assets:
Current assets	28,900,000	28,900,000
Property and equipment	14,500,000	14,500,000
Goodwill and intangibles	$ 45,000,000	$ 45,000,000