Consolidated Statements of Operations and Comprehensive Income (USD $) In Millions, unless otherwise specified	12 Months Ended
	May 31, 2014	May 31, 2013	May 31, 2012
Net sales	$ 3,223.4	$ 3,052.9	$ 2,838.1
Cost of sales	1,040.2	873.4	775.5
Gross profit	2,183.2	2,179.5	2,062.6
Selling, general and administrative expense	1,393.2	1,312.5	1,172.2
Research and development expense	169.6	150.3	126.8
Amortization	307.2	313.8	327.2
Goodwill impairment charge	0	473.0	291.9
Intangible assets impairment charge	0	94.4	237.9
Operating income (loss)	313.2	(164.5)	(93.4)
Interest expense	355.9	398.8	479.8
Other (income) expense	(2.8)	177.8	17.6
Other expense, net	353.1	576.6	497.4
Loss before income taxes	(39.9)	(741.1)	(590.8)
Benefit from income taxes	(115.8)	(117.7)	(132.0)
Net income (loss)	75.9	(623.4)	(458.8)
Other comprehensive income (loss), net of tax:
Change in unrealized holding value on available for sale securities	(2.8)	3.3	4.3
Interest rate swap unrealized gain	21.9	13.1	13.1
Foreign currency related gains (losses)	27.1	(138.2)	(62.1)
Unrecognized actuarial gains (losses)	(1.0)	(7.0)	(4.2)
Total other comprehensive income (loss)	45.2	(128.8)	(48.9)
Comprehensive income (loss)	121.1	(752.2)	(507.7)
Biomet, Inc. [Member]
Net sales	3,223.4	3,052.9	2,838.1
Cost of sales	1,040.2	873.4	775.5
Gross profit	2,183.2	2,179.5	2,062.6
Selling, general and administrative expense	1,393.2	1,312.5	1,172.2
Research and development expense	169.6	150.3	126.8
Amortization	307.2	313.8	327.2
Goodwill impairment charge	0	473.0	291.9
Intangible assets impairment charge	0	94.4	237.9
Operating income (loss)	313.2	(164.5)	(93.4)
Interest expense	355.9	398.8	479.8
Other (income) expense	(2.8)	177.8	17.6
Other expense, net	353.1	576.6	497.4
Loss before income taxes	(39.9)	(741.1)	(590.8)
Benefit from income taxes	(115.8)	(117.7)	(132.0)
Net income (loss)	75.9	(623.4)	(458.8)
Other comprehensive income (loss), net of tax:
Change in unrealized holding value on available for sale securities	(2.8)	3.3	4.3
Interest rate swap unrealized gain	21.9	13.1	13.1
Foreign currency related gains (losses)	27.1	(138.2)	(62.1)
Unrecognized actuarial gains (losses)	(1.0)	(7.0)	(4.2)
Total other comprehensive income (loss)	45.2	(128.8)	(48.9)
Comprehensive income (loss)	$ 121.1	$ (752.2)	$ (507.7)