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Comprehensive Income and Equity - Additional Information (Detail) - USD ($) | 3 Months Ended | 9 Months Ended | 57 Months Ended |
--- | --- | --- | --- | ---
Sep. 26, 2015 | Jun. 27, 2015 | Mar. 28, 2015 | Sep. 27, 2014 | Jun. 28, 2014 | Mar. 29, 2014 | Sep. 26, 2015 | Sep. 27, 2014 | Sep. 26, 2015 | Feb. 28, 2015
Equity [Abstract] |  |  |  |  |  |  |  |  |  |
Defined benefits plans, pretax reclassification adjustments for accumulated gains (losses) | $ 1,500,000 |  |  |  |  |  | $ 4,700,000 | $ 100,000 |  |
Derivative instruments and hedging activities, pretax reclassification adjustments for accumulated gains (losses) | 12,500,000 |  |  | $ (3,200,000) |  |  | 24,400,000 | (7,700,000) |  |
Foreign currency translation gains (losses) related to intercompany transactions, long-term gain (loss) | 400,000 |  |  | $ (11,100,000) |  |  | (11,100,000) | (11,700,000) |  |
Increase in existing common stock share repurchase program |  |  |  |  |  |  |  |  |  | $ 661,000,000
Aggregate purchases authorized under common stock share repurchase program | 2,900,000,000 |  |  |  |  |  | 2,900,000,000 |  | $ 2,900,000,000 | $ 1,000,000,000
Payments for repurchases of outstanding common stock |  |  |  |  |  |  | $ 383,000,000 | $ 259,400,000 | $ 2,300,000,000 |
Common stock repurchased (in shares) |  |  |  |  |  |  | 3,525,301 |  |  |
Common stock repurchased, average price per share (in dollars per share) |  |  |  |  |  |  | $ 108.66 |  | $ 66.75 |
Common stock, share repurchase program, remaining authorized amount | $ 617,000,000 |  |  |  |  |  | $ 617,000,000 |  | $ 617,000,000 |
Cash dividends declared per share (in dollars per share) | $ 0.25 | $ 0.25 | $ 0.25 | $ 0.2 | $ 0.20 | $ 0.20 | $ 0.75 | $ 0.60 |  |
Dividends declared | $ 19,500,000 |  |  | $ 16,800,000 |  |  | $ 59,900,000 | $ 50,700,000 |  |
Dividends paid |  |  |  |  |  |  | $ 60,000,000 | $ 49,600,000 |  |

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