Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Mar. 31, 2014
Current Assets
Cash	$ 77,312	$ 69,561
Trade receivables, less allowances for doubtful accounts of $32,203 and $31,757 at June 30, 2014 and March 31, 2014, respectively	714,977	701,060
Inventories, net	479,599	478,149
Deferred income tax asset, net	58,209	57,961
Prepaid expenses and other current assets	91,034	92,356
Total current assets	1,421,131	1,399,087
Plant and equipment at cost	5,025,943	4,931,064
Less accumulated depreciation	(2,184,726)	(2,128,649)
Plant and equipment, net	2,841,217	2,802,415
Goodwill	1,304,587	1,289,896
Other intangible assets, net	259,116	258,836
Other non-current assets	46,033	43,080
Total assets	5,872,084	5,793,314
Current Liabilities
Accounts payable, trade	189,650	196,911
Accrued expenses and other current liabilities	376,665	345,676
Short-term debt	53,000	387,866
Current portion of long-term debt	400,235	400,322
Total current liabilities	1,019,550	1,330,775
Long-term debt, excluding current portion	2,008,526	1,706,774
Deferred income tax liability, net	822,257	825,897
Other non-current liabilities	90,977	89,219
Commitments and contingencies
Stockholders' Equity
Preferred stock, 20,030 shares authorized, no shares issued or outstanding at June 30, 2014 and March 31, 2014	0	0
Common stock, par value $0.01 per share, 200,000 shares authorized, 87,408 and 87,353 shares issued at June 30, 2014 and March 31, 2014, respectively	874	874
Capital in excess of par value	814,652	789,789
Retained earnings	2,088,658	2,047,843
Accumulated other comprehensive income	3,185	529
Treasury stock, 12,948 and 13,264 shares at cost at June 30, 2014 and March 31, 2014, respectively	(976,595)	(998,386)
Total stockholders' equity	1,930,774	1,840,649
Total liabilities and stockholders' equity	$ 5,872,084	$ 5,793,314