Condensed Consolidated Statements of Cash Flows (Unaudited) $ in Thousands	6 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)
Cash flows from operating activities:
Net income (loss)	$ 23,162	$ (5,136)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation	198,970	157,939
Amortization of intangible assets	42,890	31,675
Stock-based compensation expense	43,241	43,328
Loss on disposition of fixed assets	19,324	17,678
Other non-cash adjustments	(7,534)	(2,354)
Increase (decrease) in cash resulting from changes in operating assets and liabilities, net of effect of acquisitions:
Accounts receivable	(59,047)	73,856
Inventories	(8,927)	(38,034)
Other assets	25,660	19,513
Accounts payable	21,129	(14,481)
Accrued liabilities	(48,981)	52,510
Other liabilities	(22,088)	(2,972)
Net cash provided by operating activities	227,799	333,522
Cash flows from investing activities:
Purchase of property, equipment and satellites	(448,345)	(426,298)
Cash paid for patents, licenses and other assets	(26,633)	(33,586)
Payments related to acquisition of businesses, net of cash acquired	(138,668)
Net cash used in investing activities	(613,646)	(459,884)
Cash flows from financing activities:
Proceeds from debt borrowings	320,000	400,000
Payments of debt borrowings	(15,227)	(402,940)
Payment of debt issuance costs		(4,882)
Proceeds from issuance of common stock under equity plans	8,776	9,206
Purchase of common stock in treasury (immediately retired) related to tax withholdings for stock-based compensation	(1,742)	(747)
Proceeds from common stock issued in private placement, net of issuance costs		174,749
Other financing activities	(1,479)	(3,454)
Net cash provided by financing activities	310,328	171,932
Effect of exchange rate changes on cash	(2,776)	554
Net (decrease) increase in cash and cash equivalents	(78,295)	46,124
Cash and cash equivalents at beginning of period	295,949	304,309
Cash and cash equivalents at end of period	217,654	350,433
Non-cash investing and financing activities:
Right-of-use assets obtained in exchange for operating lease liabilities	18,099	$ 53,464
RigNet, Inc [Member]
Non-cash investing and financing activities:
Issuance of common stock in connection with acquisition	$ 207,169