Oniverse (Details)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
On AG
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Brazil Ltda.
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Cloud Service GmbH
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Clouds GmbH
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Clouds Inc.
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	0.00%
On Europe AG
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Experience 1 LLC
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Experience 2 LLC
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Experience 3 LLC
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Experience 4 LLC
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	0.00%
On Experience 5 LLC
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	0.00%
On Hong Kong Ltd.
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Inc.
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Italy S.r.l.
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	0.00%
On Japan K.K.
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Oceania Pty Ltd.
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Running Canada Inc.
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Running Sports Products (Shanghai) Company Ltd.
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Running UK Ltd.
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
On Vietnam Co. Ltd.
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%
Brunner Mettler GmbH
Disclosure of subsidiaries [line items]
Proportion of ownership interest in subsidiary	100.00%	100.00%