Business Segment Information (Tables)

12 Months Ended

Mar. 31, 2014

Segment Reporting [Abstract]

Revenues and long-lived assets by geographic region

	2014		2013		2012
OPERATING REVENUES
United States	$	1,874,328	$	1,800,539	$	1,806,990
United Kingdom	436,542		387,966		448,863
Other International	430,887		424,145		406,721
Total	$	2,741,757	$	2,612,650	$	2,662,574
INTANGIBLE ASSETS, NET AND GOODWILL
United States	$	3,127,654	$	3,139,050	$	3,548,628
United Kingdom	879,946		895,767		1,108,297
Other International	404,696		411,910		474,986
Total	$	4,412,296	$	4,446,727	$	5,131,911