CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Cash flows from operating activities:
Net income		$ 168,126	$ 229,906	$ 314,786	$ 314,328
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of intangible assets				317,802	321,049
Share-based compensation expense		21,232	30,361	38,913	59,919
Pension expense				6,228	6,813
Amortization of debt discount and issuance costs				11,612	10,795
Write-off of right of use assets				7,844	1,385
Adjustment to gain on AMC Divestiture		0	4,175	0	4,175
Loss on sale and write down of property and equipment, net				2,823	439
Deferred taxes				(32,799)	(52,977)
Share in net (income) of equity investees		(5,216)	(1,538)	(7,633)	(1,993)
Changes in derivative instruments		(2,906)	(45,549)	(10,749)	(20,614)
Changes in operating assets and liabilities:
Accounts receivable				60,490	41,879
Contract assets				(69,678)	(59,946)
Prepaid expenses and other current assets				10,168	54,578
Income taxes				(32,664)	(196,727)
Accounts payable and accrued liabilities				(98,492)	(128,110)
Deferred revenue				(49,415)	(71,407)
Other assets				7,377	(1,436)
Operating lease assets and liabilities, net				(10,191)	(11,964)
Net cash provided by operating activities				466,422	270,186
Cash flows from investing activities:
Additions of property and equipment				(85,749)	(80,585)
Adjustment to proceeds from AMC Divestiture				0	(11,686)
Proceeds from interest on derivative instruments				870	2,519
Other investing activities				632	5,892
Net cash used in investing activities				(84,247)	(83,860)
Cash flows from financing activities:
Proceeds from issuance of Common Shares from exercise of stock options and ESPP				41,499	17,740
Repayment of long-term debt and Revolver				(17,926)	(17,926)
Net change in transition services agreement obligation				0	21,938
Debt issuance costs				0	(1,066)
Repurchase of Common Shares				(157,625)	(153,406)
Purchase of treasury stock				0	(65,023)
Payments of dividends to shareholders		(68,500)	(68,300)	(136,735)	(137,374)
Net cash used in financing activities				(270,787)	(335,117)
Foreign exchange gain (loss) on cash held in foreign currencies				3,503	(9,794)
Increase (decrease) in cash, cash equivalents and restricted cash during the period				114,891	(158,585)
Cash, cash equivalents and restricted cash at beginning of the period				1,158,106	1,282,793
Cash, cash equivalents and restricted cash at end of the period		1,272,997	1,124,208	1,272,997	1,124,208
Reconciliation of cash, cash equivalents and restricted cash:
Cash and cash equivalents		1,271,374	1,122,192	1,271,374	1,122,192
Restricted cash	[1]	1,623	2,016	1,623	2,016
Total cash, cash equivalents and restricted cash		$ 1,272,997	$ 1,124,208	$ 1,272,997	$ 1,124,208

[1] Restricted cash is classified under the Prepaid expenses and other current assets and Other assets line items on the Condensed Consolidated Balance Sheets (Note 7).