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Consolidated Statements Of Changes In Equity (USD $) In Millions | Total | Common shares | Treasury shares | Capital contribution reserve | Retained earnings | Accumulated other comprehensive income (loss) | Total Pentair Ltd. | Noncontrolling interest
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2010 | $ 2,205.0 | $ 47.4 | $ 0 | $ 443.5 | $ 1,552.8 | $ 49.5 | $ 2,093.2 | $ 111.8
Balance (in shares) at Dec. 31, 2010 |  | 98.4 | 0 |  |  |  |  |
Net income (loss) | (3.2) |  |  |  | (7.5) |  | (7.5) | 4.3
Other comprehensive income (loss), net of tax | (89.3) |  |  |  |  | (87.2) | (87.2) | (2.1)
Tax benefit of share-based compensation | 3.9 |  |  | 3.9 |  |  | 3.9 |
Dividends declared | (79.5) |  |  |  | (79.5) |  | (79.5) |
Share repurchase (in shares) |  | (0.4) |  |  |  |  |  |
Share repurchase | (12.8) | (0.2) |  | (12.6) |  |  | (12.8) |
Exercise of options, net of shares tendered for payment (in shares) |  | 0.7 |  |  |  |  |  |
Exercise of options, net of shares tendered for payment | 14.7 | 0.3 |  | 14.4 |  |  | 14.7 |
Issuance of restricted shares, net of cancellations (in shares) |  | 0 |  |  |  |  |  |
Issuance of restricted shares, net of cancellations | 1.5 | 0 |  | 1.5 |  |  | 1.5 |
Shares surrendered by employees to pay taxes (in shares) |  | (0.1) |  |  |  |  |  |
Shares surrendered by employees to pay taxes | (2.8) | 0 |  | (2.8) |  |  | (2.8) |
Share-based compensation | 9.9 |  |  | 9.9 |  |  | 9.9 |
Balance at Dec. 31, 2011 | 2,047.4 | 47.5 | 0 | 457.8 | 1,465.8 | (37.7) | 1,933.4 | 114.0
Balance (in shares) at Dec. 31, 2011 |  | 98.6 | 0 |  |  |  |  |
Net income (loss) | (104.6) |  |  |  | (107.2) |  | (107.2) | 2.6
Other comprehensive income (loss), net of tax | 27.5 |  |  |  |  | 26.1 | 26.1 | 1.4
Tax benefit of share-based compensation | 5.6 |  |  | 5.6 |  |  | 5.6 |
Dividends declared | (207.4) |  |  | (141.1) | (66.3) |  | (207.4) |
Distribution to noncontrolling interest | (1.6) |  |  |  |  |  |  | (1.6)
Issuance of shares related to the Merger (in shares) |  | 113.6 | (2.7) |  |  |  |  |
Issuance of shares related to the Merger | 4,931.7 | 65.5 | (119.6) | 4,985.8 |  |  | 4,931.7 |
Share repurchase (in shares) |  |  | (7.3) |  |  |  |  |
Share repurchase | (334.2) |  | (334.2) | 0 |  |  | (334.2) |
Exercise of options, net of shares tendered for payment (in shares) |  | 0.7 | 2.3 |  |  |  |  |
Exercise of options, net of shares tendered for payment | 90.2 | 0.4 | 97.6 | (7.8) |  |  | 90.2 |
Issuance of restricted shares, net of cancellations (in shares) |  | 0.2 | 1.2 |  |  |  |  |
Issuance of restricted shares, net of cancellations | 19.0 | 0.1 | 59.8 | (40.9) |  |  | 19.0 |
Shares surrendered by employees to pay taxes (in shares) |  | (0.1) | (0.4) |  |  |  |  |
Shares surrendered by employees to pay taxes | (21.9) | 0 | (19.1) | (2.8) |  |  | (21.9) |
Share-based compensation | 35.8 |  |  | 35.8 |  |  | 35.8 |
Balance at Dec. 31, 2012 | 6,487.5 | 113.5 | (315.5) | 5,292.4 | 1,292.3 | (11.6) | 6,371.1 | 116.4
Balance (in shares) at Dec. 31, 2012 |  | 213.0 | (6.9) |  |  |  |  |
Net income (loss) | 542.6 |  |  |  | 536.8 |  | 536.8 | 5.8
Other comprehensive income (loss), net of tax | (29.8) |  |  |  |  | (32.0) | (32.0) | 2.2
Tax benefit of share-based compensation | 22.6 |  |  | 22.6 |  |  | 22.6 |
Dividends declared | (198.5) |  |  | (198.5) |  |  | (198.5) |
Distribution to noncontrolling interest | (2.0) |  |  |  |  |  |  | (2.0)
Share repurchase (in shares) |  |  | (12.3) |  |  |  |  |
Share repurchase | (715.8) |  | (715.8) |  |  |  | (715.8) |
Exercise of options, net of shares tendered for payment (in shares) | 2.9 |  | 3.0 |  |  |  |  |
Exercise of options, net of shares tendered for payment | 96.2 |  | 131.8 | (35.6) |  |  | 96.2 |
Issuance of restricted shares, net of cancellations (in shares) |  |  | 0.9 |  |  |  |  |
Issuance of restricted shares, net of cancellations | 0 |  | 37.0 | (37.0) |  |  | 0 |
Shares surrendered by employees to pay taxes (in shares) |  |  | (0.3) |  |  |  |  |
Shares surrendered by employees to pay taxes | (16.2) |  | (12.6) | (3.6) |  |  | (16.2) |
Share-based compensation | 31.1 |  |  | 31.1 |  |  | 31.1 |
Balance at Dec. 31, 2013 | $ 6,217.7 | $ 113.5 | $ (875.1) | $ 5,071.4 | $ 1,829.1 | $ (43.6) | $ 6,095.3 | $ 122.4
Balance (in shares) at Dec. 31, 2013 |  | 213.0 | (15.6) |  |  |  |  |

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