Audit Information |
12 Months Ended |
|---|---|
Dec. 31, 2021 | |
| Audit Information [Abstract] | |
| Auditor Name | Ernst & Young LLP |
| Auditor Location | Minneapolis, Minnesota |
| Auditor Firm ID | 42 |
| X | ||||||||||
- Definition PCAOB issued Audit Firm Identifier Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|