Business Acquisitions and Divestitures Fiscal 2018 Acquisitions (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Mar. 31, 2022
Business Acquisition [Line Items]
Contingent consideration	$ 14,538		$ 14,538		$ 10,550
Deferred consideration	6,700		6,700
Gain (Loss) on Disposition of Business	(899)	$ 15	(4,777)	$ (404)
Business Combination, Acquisition Related Costs	$ 3,844	$ 17,404	$ 13,676	158,400
Common Stock, Shares, Outstanding	99,868		99,868		100,067
Operating Lease, Right-of-Use Asset	$ 174,073		$ 174,073		$ 188,480
Goodwill	3,705,140		3,705,140		4,404,343
Payments to Acquire Businesses, Net of Cash Acquired			15,192	$ 547,353
Business Combination Provisional Information Initial Accounting Incomplete, Adjustment, Cash			0
Business Combination Provisional Information Initial Accounting Incomplete, Adjustment, Accounts Receivable			0
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Inventory			0
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Property, Plant, and Equipment			(1,282)
Business Combination Provisional Information Initial Accounting Incomplete, Adjustment, Lease right-of-use assets, net			0
Business Combination Provisional Information Initial Accounting Incomplete, Adjustment, Other Assets			0
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles			0
Goodwill, Purchase Accounting Adjustments			22,088
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Assets			20,806
Business Combination Provisional Information Initial Accounting Incomplete, Adjustment, Convertible debt, par value			0
Business Combination Provisional Information Initial Accounting Incomplete, Adjustment, Other Current Liabilities			5,595
Business Combination Provisional Information Initial Accounting Incomplete ,Adjustment ,Long-term lease obligations			0
Business Combination Provisional Information Initial Accounting Incomplete, Adjustment, Deferred Income Taxes			15,211
Business Combination Provisional Information Initial Accounting Incomplete, Adjustment, Long-term indebtedness			0
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Liabilities			20,806
Business Combination Provisional Information Initial Accounting Incomplete Adjustment Net Assets Acquired			0
Cantel Acquisition Assumed Debt Obligations	721,284		721,284
Cantel Medical Corp.
Business Acquisition [Line Items]
Cash	169,073		169,073		169,073
Accounts receivable	172,226		172,226		172,226
Inventory	249,221		249,221		249,221
Property, plant, and equipment	266,078		266,078		267,360
Operating Lease, Right-of-Use Asset	59,720		59,720		59,720
Other assets	72,864		72,864		72,864
Intangible assets	2,942,000		2,942,000		2,942,000
Goodwill	1,544,469		1,544,469		1,522,381
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	5,475,651		5,475,651		5,454,845
Business combination, Convertible Debt, Par Value Assumed	168,000		168,000		168,000
Current liabilities	253,144		253,144		247,549
Business Combination, Recognized Identifiable Asset Acquired and Liability Assumed, Lease Obligation	47,856		47,856		47,856
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities	685,896		685,896		670,685
Business Combination, Long-term Obligations Assumed	721,284		721,284		721,284
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities	1,876,180		1,876,180		1,855,374
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	$ 3,599,471		3,599,471		$ 3,599,471
Payments to Acquire Businesses, Net of Cash Acquired			3,599,471
Other FY 23 Acquisition
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired			$ 21,892