Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Aug. 31, 2012	Aug. 31, 2011
Cash flows provided by (used in) operating activities:
Net loss	$ (31.5)	$ (39.2)	[1]
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	120.6	129.8	[1]
Amortization and write off of deferred financing costs	7.0	2.8	[1]
Stock-based compensation expense	19.1	4.7	[1]
Loss on extinguishment of debt	38.0
Provision for (recovery) of doubtful accounts receivable	1.3	(2.5)	[1]
Loss on impairment of investments		9.2	[1]
Deferred income taxes	(68.9)	(67.0)	[1]
Other	(1.3)	(0.6)	[1]
Changes in operating assets and liabilities, net of acquired assets:
Accounts receivable	5.8	21.3	[1]
Inventories	(21.2)	(2.7)	[1]
Prepaid expenses	(4.2)	2.7	[1]
Accounts payable	(8.1)	(1.5)	[1]
Income taxes	(4.2)	22.4	[1]
Accrued interest	51.9	67.8	[1]
Accrued expenses and other	(18.8)	(24.1)	[1]
Net cash provided by operating activities	85.5	123.1	[1]
Cash flows provided by (used in) investing activities:
Proceeds from sales/maturities of investments		33.7	[1]
Purchases of investments		(0.2)	[1]
Net proceeds from sale of property and equipment		0.1	[1]
Capital expenditures	(53.1)	(39.2)	[1]
Acquisitions, net of cash acquired - Trauma Acquisition	(280.0)
Other acquisitions, net of cash acquired	(5.9)	(3.9)	[1]
Cash flows provided by (used in) investing activities	(339.0)	(9.5)	[1]
Debt:
Payments under European facilities	(0.4)	(0.5)	[1]
Payments under senior secured credit facilities	(8.5)	(8.9)	[1]
Proceeds from Senior notes	1,000.0
Tender of Senior notes	(581.7)
Payment of fees related to refinancing activities	(30.1)
Equity:
Repurchase of LVB Acquisition, Inc. shares		(0.3)	[1]
Net cash provided by (used in) financing activities	379.3	(9.7)	[1]
Effect of exchange rate changes on cash	1.0	(0.5)	[1]
Increase in cash and cash equivalents	126.8	103.4	[1]
Cash and cash equivalents, beginning of period	492.4	327.8	[1]
Cash and cash equivalents, end of period	619.2	431.2	[1]
Supplemental disclosures of cash flow information:
Interest	62.5	55.0	[1]
Income taxes	22.0	20.7	[1]
Biomet, Inc.[Member]
Cash flows provided by (used in) operating activities:
Net loss	(31.5)	(39.2)	[1]
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	120.6	129.8	[1]
Amortization and write off of deferred financing costs	7.0	2.8	[1]
Stock-based compensation expense	19.1	4.7	[1]
Loss on extinguishment of debt	38.0
Provision for (recovery) of doubtful accounts receivable	1.3	(2.5)	[1]
Loss on impairment of investments		9.2	[1]
Deferred income taxes	(68.9)	(67.0)	[1]
Other	(1.3)	(0.6)	[1]
Changes in operating assets and liabilities, net of acquired assets:
Accounts receivable	5.8	21.3	[1]
Inventories	(21.2)	(2.7)	[1]
Prepaid expenses	(4.2)	2.7	[1]
Accounts payable	(8.1)	(1.5)	[1]
Income taxes	(4.2)	22.4	[1]
Accrued interest	51.9	67.8	[1]
Accrued expenses and other	(18.8)	(24.1)	[1]
Net cash provided by operating activities	85.5	123.1	[1]
Cash flows provided by (used in) investing activities:
Proceeds from sales/maturities of investments		33.7	[1]
Purchases of investments		(0.2)	[1]
Net proceeds from sale of property and equipment		0.1	[1]
Capital expenditures	(53.1)	(39.2)	[1]
Acquisitions, net of cash acquired - Trauma Acquisition	(280.0)
Other acquisitions, net of cash acquired	(5.9)	(3.9)	[1]
Cash flows provided by (used in) investing activities	(339.0)	(9.5)	[1]
Debt:
Payments under European facilities	(0.4)	(0.5)	[1]
Payments under senior secured credit facilities	(8.5)	(8.9)	[1]
Proceeds from Senior notes	1,000.0
Tender of Senior notes	(581.7)
Payment of fees related to refinancing activities	(30.1)
Equity:
Repurchase of LVB Acquisition, Inc. shares		(0.3)	[1]
Net cash provided by (used in) financing activities	379.3	(9.7)	[1]
Effect of exchange rate changes on cash	1.0	(0.5)	[1]
Increase in cash and cash equivalents	126.8	103.4	[1]
Cash and cash equivalents, beginning of period	492.4	327.8	[1]
Cash and cash equivalents, end of period	619.2	431.2	[1]
Supplemental disclosures of cash flow information:
Interest	62.5	55.0	[1]
Income taxes	$ 22.0	$ 20.7	[1]

[1] Certain amounts have been adjusted to conform to the current presentation.