Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Mar. 31, 2014
Current Assets
Cash	$ 65,712	$ 69,561
Trade receivables, less allowances for doubtful accounts of $29,443 and $31,757 at September 30, 2014 and March 31, 2014, respectively	719,149	701,060
Inventories, net	487,778	478,149
Deferred income tax asset, net	57,347	57,961
Prepaid expenses and other current assets	98,040	92,356
Total current assets	1,428,026	1,399,087
Plant and equipment at cost	5,114,922	4,931,064
Less accumulated depreciation	(2,243,698)	(2,128,649)
Plant and equipment, net	2,871,224	2,802,415
Goodwill	1,309,247	1,289,896
Other intangible assets, net	253,027	258,836
Other non-current assets	43,250	43,080
Total assets	5,904,774	5,793,314
Current Liabilities
Accounts payable, trade	204,735	196,911
Accrued expenses and other current liabilities	348,409	345,676
Short-term debt	433,174	387,866
Current portion of long-term debt	205	400,322
Total current liabilities	986,523	1,330,775
Long-term debt, excluding current portion	2,006,943	1,706,774
Deferred income tax liability, net	820,196	825,897
Other non-current liabilities	88,688	89,219
Commitments and contingencies
Stockholders' Equity
Preferred stock, 20,030 shares authorized, no shares issued or outstanding at September 30, 2014 and March 31, 2014	0	0
Common stock, par value $0.01 per share, 200,000 shares authorized, 87,456 and 87,353 shares issued at September 30, 2014 and March 31, 2014, respectively	875	874
Capital in excess of par value	824,707	789,789
Retained earnings	2,145,629	2,047,843
Accumulated other comprehensive income (loss)	(2,124)	529
Treasury stock, 12,842 and 13,264 shares at cost at September 30, 2014 and March 31, 2014, respectively	(966,663)	(998,386)
Total stockholders’ equity	2,002,424	1,840,649
Total liabilities and stockholders’ equity	$ 5,904,774	$ 5,793,314