Numonyx Holdings B.V. (Details) (Numonyx Holdings BV [Member]) In Millions	May 07, 2010
Common stock [Member]
Business Acquisition, Equity Interests Issued or Issuable [Line Items]
Equity units issued for acquisition of Numonyx (in shares)	137.7
Restricted stock units [Member]
Business Acquisition, Equity Interests Issued or Issuable [Line Items]
Equity units issued for acquisition of Numonyx (in shares)	4.8