Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Feb. 28, 2015	May 31, 2014
Allowance for doubtful receivables	$ 34.8	$ 31.9
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	740,000,000	740,000,000
Common stock, shares issued	552,647,934	552,484,996
Common stock, shares outstanding	552,647,934	552,484,996
Biomet, Inc.
Allowance for doubtful receivables	$ 34.8	$ 31.9
Common stock, shares authorized	1,000	1,000
Common stock, shares issued	1,000	1,000
Common stock, shares outstanding	1,000	1,000