XML 99 R64.htm IDEA: XBRL DOCUMENT v2.4.1.9
SUPPLEMENTAL CASH FLOW DISCLOSURES (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Net cash paid for:      
Interest $ 87,179us-gaap_InterestPaid $ 86,406us-gaap_InterestPaid $ 66,071us-gaap_InterestPaid
Income taxes 70,621us-gaap_IncomeTaxesPaidNet 87,561us-gaap_IncomeTaxesPaidNet 52,306us-gaap_IncomeTaxesPaidNet
Non-cash investing activity:      
Unpaid purchases of property and equipment $ 115,757us-gaap_CapitalExpendituresIncurredButNotYetPaid $ 42,902us-gaap_CapitalExpendituresIncurredButNotYetPaid $ 89,718us-gaap_CapitalExpendituresIncurredButNotYetPaid