Financial instruments (Details 7) (CHF) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2011	Dec. 31, 2010
Gains and losses on assets and liabilities
Net realized/unrealized gains/(losses) included in net revenues	2,893	1,440
Whereof: Unrealized gains/(losses) relating to assets and liabilities still held as of the reporting date	514	(1,077)
Transfers into level 3 assets	14,893	13,008
Transfers out of level 3 assets	14,766	16,918
Trading Revenues
Gains and losses on assets and liabilities
Net realized/unrealized gains/(losses) included in net revenues	1,768	982
Whereof: Unrealized gains/(losses) relating to assets and liabilities still held as of the reporting date	546	(1,197)
Other revenues
Gains and losses on assets and liabilities
Net realized/unrealized gains/(losses) included in net revenues	1,125	458
Whereof: Unrealized gains/(losses) relating to assets and liabilities still held as of the reporting date	(32)	120

This element represents the total net gains or losses for the period (realized and unrealized), arising from assets or liabilities measured at fair value on a recurring basis using unobservable inputs (Level 3), which are included in earnings.

No definition available.

+ Details

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- Definition

This element represents total unrealized gains or losses for the period, arising from assets or liabilities measured at fair value on a recurring basis using unobservable inputs (Level 3), which are included in earnings and relate to assets and liabilities that are still held as of the reporting date.

+ References

No definition available.

+ Details

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- Definition

Transfers into assets measured at fair value and categorized within Level 3 of the fair value hierarchy that have taken place during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(3)

-URI http://asc.fasb.org/extlink&oid=6925170&loc=d3e19207-110258

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- Definition

Transfers out of assets measured at fair value and categorized within Level 3 of the fair value hierarchy that have taken place during the period.

+ References

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