Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Operating Activities
Net Income (Loss) Attributable to Parent	$ 46,943	$ (122,155)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	104,112	114,349
Amortization of acquired contract liabilities	(56,153)	(48,769)
(Gain) Loss on Disposition of Business	55,190	17,837
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement	14,373	0
Other amortization included in interest expense	9,114	6,811
Provision for doubtful accounts receivable	632	622
Provision for deferred income taxes	8,108	0
Employee stock-based compensation	8,245	8,509
Changes in assets and liabilities, excluding the effects of acquisitions and dispositions of businesses:
Trade and other receivables	72,278	8,669
Contract assets	53,047	6,240
Inventories	(67,764)	(61,563)
Prepaid expenses and other current assets	11,315	1,615
Accounts payable, accrued expenses and other current liabilities	(143,718)	(72,639)
Accrued pension and other postretirement benefits	(46,693)	(55,150)
Other	(995)	2,508
Net cash (used in) provided by operating activities	39,288	(193,116)
Investing Activities
Capital expenditures	(27,250)	(34,824)
Payments for (Proceeds from) Businesses and Interests in Affiliates	(49,956)	(41,417)
Net cash used in investing activities	22,706	6,593
Financing Activities
Net increase in revolving credit facility	(215,000)	218,066
Proceeds from issuance of long-term debt and capital leases	570,980	45,000
Repayment of debt and capital lease obligations	(433,197)	(73,011)
Payment of deferred financing costs	(17,545)	(1,941)
Dividends paid	(6,005)	(5,975)
Repurchase of restricted shares for minimum tax obligation	(1,179)	(645)
Net cash (used in) provided by financing activities	(101,946)	181,494
Effect of exchange rate changes on cash	739	(2,126)
Net change in cash and cash equivalents	(39,213)	(7,155)
Cash at beginning of period	92,807	35,819
Cash at end of period	$ 53,594	$ 28,664