 Australia |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2011-06-05 | PG | Theatrical |
 Canada |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-09-14 | Premiere | Toronto International Film Festival |
 Ireland |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2011-04-15 | PG | Theatrical |
 Italy |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-09-05 | Premiere | Venice Film Festival |
 Netherlands |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2011-01-28 | Premiere | International Film Festival Rotterdam |
 Portugal |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2011-06-30 | Theatrical |
 Spain |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-11-26 | Premiere | Gijón International Film Festival |
 Sweden |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2011-01-31 | Premiere | Göteborg International Film Festival |
 United Kingdom |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-10-18 | Premiere | BFI London Film Festival | |
| 2011-02-23 | Premiere | Glasgow Film Festival | |
| 2011-04-15 | PG | Theatrical | |
| 2011-08-08 | PG | Physical | DVD |
 United StatesOriginal Country |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2010-10-08 | Premiere | New York Film Festival | |
| 2011-01-21 | Premiere | Sundance Film Festival | |
| 2011-04-08 | PG | Theatrical |