20. PROVISIONS Onerous leases Restructuring  charges  (note 6) Other Total Balance as at September 29, 2012  4.4 — 9.9 14.3 Additional provisions  1.1 34.3 7.8 43.2 Amounts used  (1.7) — (11.6) (13.3) Balance as at September 28, 2013  3.8 34.3 6.1 44.2 Current provisions  2.1 31.5 6.1 39.7 Non-current provisions  1.7 2.8 — 4.5 Balance as at September 28, 2013  3.8 34.3 6.1 44.2 Balance as at September 28, 2013  3.8 34.3 6.1 44.2 Additional provisions  1.3 — 7.9 9.2 Amounts used  (2.7) (17.0) (13.0) (32.7) Transfers  12.6 (12.6) — — Balance as at September 27, 2014  15.0 4.7 1.0 20.7 Current provisions  8.0 4.7 1.0 13.7 Non-current provisions  7.0 — — 7.0 Balance as at September 27, 2014  15.0 4.7 1.0 20.7 Onerous leases correspond to leases for premises that are no longer used for the Corporation's operations, including  those related to stores closed during the year with the reorganization of the Ontario store network. The amount of the  provision for these leases equals the discounted present value of the future lease payments less the estimated future  sublease  income. The estimate may vary with the sublease assumptions. The remaining terms of these leases are from  one to  12  years. The restructuring provision is related to the reorganization of the Ontario store network, in which, certain Me tro  supermarkets  are converted into Food Basics discount stores, collective agreements are bought out, early exit packages  are  offered  to  some employees and  closure  of stores. Other provisions include amounts concerning provincial worker ’s  compensation plans as well as a provision for costs  related  to the closure of the Québec City produce  distribution  centre which occurred  in fiscal  2014. Notes to consolidated financial statements  September 27, 2014 and September 28, 2013 (Millions of dollars, unless otherwise indicated) - 69 -