In CHF million | | Notes | Share capital | Share premium | Treasury shares | Foreign currency trans- lation differ- ences | Gains/ losses recog- nised directly in equity | Retained earnings | Total share- holders' equity | Minority interest | Total equity | |||||||||
| Balance as at 1 January | 1 189 | 2 612 | –618 | 123 | –809 | 4 780 | 7 277 | 57 | 7 334 | |||||||||||
| Changes in foreign currency translation differences | – | – | – | –95 | – | – | –95 | 3 | –92 | |||||||||||
| Changes in gains/losses recognised directly in equity | – | – | – | – | –1 576 | – | –1 576 | –1 | –1 577 | |||||||||||
| Disposals of subsidiaries | – | – | – | –7 | 139 | – | 132 | –4 | 128 | |||||||||||
| Net profit | – | – | – | – | – | 1 638 | 1 638 | –1 | 1 637 | |||||||||||
| Total recognised income and expense for the period | – | – | – | –102 | –1 437 | 1 638 | 99 | –3 | 96 | |||||||||||
| Conversion of convertible debt | 14 | 0 | 2 | – | – | – | – | 2 | – | 2 | ||||||||||
| Obligation to purchase own shares | – | –12 | – | – | – | – | –12 | – | –12 | |||||||||||
| Equity-settled share-based payments | – | 6 | – | – | – | – | 6 | – | 6 | |||||||||||
| Purchases of treasury shares | – | – | –286 | – | – | – | –286 | – | –286 | |||||||||||
| Sales of treasury shares | – | –8 | 150 | – | – | – | 142 | – | 142 | |||||||||||
| Disposals of subsidiaries | – | – | 12 | – | – | – | 12 | –17 | –5 | |||||||||||
| Acquisitions of subsidiaries | – | – | – | – | – | – | – | 14 | 14 | |||||||||||
| Dividends | – | – | – | – | – | – | – | –5 | –5 | |||||||||||
| Balance as at 30 June | 1 189 | 2 600 | –742 | 21 | –2 246 | 6 418 | 7 240 | 46 | 7 286 | |||||||||||