Commissioner of Taxation v BHP Billiton Limited; Commissioner of Taxation v BHP Billiton Petroleum (North West Shelf) Pty Ltd; Commissioner of Taxation v The Broken Hill Proprietary Company Pty Ltd; Commissioner of Taxation v BHP Billiton Minerals Pty Ltd
[2011] HCA 171 June 2011French CJ, Gummow J, Heydon J +2 more