v3.3.1.900

Incentive Plans and Stock-Based Compensation (Tables) | 12 Months Ended
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Nov. 28, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of nonqualified stock option activity | The following table summarizes activity with respect to nonqualified stock options granted by the Company and includes options granted under the 2014, 2009, 2004 and 1994 Incentive Plans.
| 2015 |  | 2014 |  | 2013
| Options Granted under Incentive Plans |  | Weighted Average Exercise Price |  | Options Granted under Incentive Plans |  | Weighted Average Exercise Price |  | Options Granted under Incentive Plans |  | Weighted Average Exercise Price
Outstanding at beginning of year | 2,310,720 |  |  | $ | 45.71 |  |  | 2,208,314 |  |  | $ | 40.76 |  |  | 3,037,151 |  |  | $ | 36.09 |
Granted | 314,000 |  |  | $ | 63.09 |  |  | 450,700 |  |  | $ | 61.49 |  |  | 387,500 |  |  | $ | 45.25 |
Exercised | (179,071 | ) |  | $ | 37.99 |  |  | (322,473 | ) |  | $ | 33.30 |  |  | (1,191,752 | ) |  | $ | 30.30 |
Surrendered | (23,111 | ) |  | $ | 53.09 |  |  | (25,821 | ) |  | $ | 52.47 |  |  | (24,585 | ) |  | $ | 42.48 |
Outstanding at end of year | 2,422,538 |  |  | $ | 48.46 |  |  | 2,310,720 |  |  | $ | 45.71 |  |  | 2,208,314 |  |  | $ | 40.76 |
Exercisable at end of year | 1,584,513 |  |  | $ | 43.44 |  |  | 1,409,359 |  |  | $ | 40.70 |  |  | 1,413,100 |  |  | $ | 38.19 |
Schedule of outstanding and exercisable options | The following table summarizes information about the Company’s outstanding and exercisable options at November 30, 2015.
|  | Options Outstanding |  | Options Exercisable
Range of Exercise Prices |  | Number |  | Weighted Average Exercise Price |  | Intrinsic Value |  | Weighted Average Remaining Life in Years |  | Number |  | Weighted Average Exercise Price |  | Intrinsic Value |  | Weighted Average Remaining Life in Years
$25.31 - $28.13 |  | 32,000 |  | $ | 25.49 |  |  | $ | 866 |  |  | 3.17 |  | 32,000 |  | $ | 25.49 |  |  | $ | 866 |  |  | 3.17
$31.96 - $36.48 |  | 454,196 |  | $ | 33.67 |  |  | 8,582 |  |  | 2.70 |  | 454,196 |  | $ | 33.67 |  |  | 8,582 |  |  | 2.70
$42.86 - $49.91 |  | 1,199,667 |  | $ | 46.24 |  |  | 7,584 |  |  | 6.18 |  | 967,394 |  | $ | 46.16 |  |  | 6,187 |  |  | 5.98
$55.01 - $63.22 |  | 736,675 |  | $ | 62.21 |  |  | — |  |  | 8.61 |  | 130,923 |  | $ | 61.60 |  |  | — |  |  | 8.13
|  | 2,422,538 |  | $ | 48.46 |  |  | $ | 17,032 |  |  | 6.23 |  | 1,584,513 |  | $ | 43.44 |  |  | $ | 15,635 |  |  | 5.16
Schedule of Black-Scholes option pricing model on options granted | The fair value of each option grant is estimated on the date of grant using the Black-Scholes option pricing model with the following weighted average assumptions by grant year.
| 2015 |  | 2014 |  | 2013
Weighted average fair value per option at the date of grant for options granted | $ | 10.23 |  |  | $ | 11.51 |  |  | $ | 9.98 |
Risk-free interest rate | 1.31 | % |  | 1.55 | % |  | 1.19 | %
Expected dividend yield | 1.27 | % |  | 1.10 | % |  | 1.19 | %
Expected volatility factor | 19.50 | % |  | 21.38 | % |  | 25.80 | %
Expected option term in years | 5.00 |  |  | 5.00 |  |  | 5.40 |
Schedule of restricted stock unit awards | The following table summarizes the restricted stock unit awards with performance conditions.
| 2015 |  | 2014 |  | 2013
| Units |  | Weighted Average Grant Date Fair Value |  | Units |  | Weighted Average Grant Date Fair Value |  | Units |  | Weighted Average Grant Date Fair Value
Nonvested at beginning of year | — |  |  | $ | — |  |  | — |  |  | $ | — |  |  | — |  |  | $ | — |
Granted | 92,650 |  |  | $ | 63.22 |  |  | — |  |  | $ | — |  |  | — |  |  | $ | — |
Vested | — |  |  | $ | — |  |  | — |  |  | $ | — |  |  | — |  |  | $ | — |
Surrendered | — |  |  | $ | — |  |  | — |  |  | $ | — |  |  | — |  |  | $ | — |
Nonvested at end of year | 92,650 |  |  | $ | 63.22 |  |  | — |  |  | $ | — |  |  | — |  |  | $ | — |
The following table summarizes the restricted stock unit awards.
| 2015 |  | 2014 |  | 2013
| Units |  | Weighted Average Grant Date Fair Value |  | Units |  | Weighted Average Grant Date Fair Value |  | Units |  | Weighted Average Grant Date Fair Value
Nonvested at beginning of year | 51,012 |  |  | $ | 53.12 |  |  | 48,044 |  |  | $ | 45.18 |  |  | 39,945 |  |  | $ | 43.16 |
Granted | 50,740 |  |  | $ | 63.22 |  |  | 24,808 |  |  | $ | 61.42 |  |  | 23,624 |  |  | $ | 45.19 |
Vested | (28,704 | ) |  | $ | 53.30 |  |  | (20,156 | ) |  | $ | 44.29 |  |  | (15,525 | ) |  | $ | 40.01 |
Surrendered | (1,456 | ) |  | $ | 58.84 |  |  | (1,684 | ) |  | $ | 54.36 |  |  | — |  |  | $ | — |
Nonvested at end of year | 71,592 |  |  | $ | 60.09 |  |  | 51,012 |  |  | $ | 53.12 |  |  | 48,044 |  |  | $ | 45.18 |
Schedule of shares issues under employee stock purchase plans | The Company issued stock under this plan with fair value upon issuance as follows during the years ended November 30, 2015, 2014 and 2013.
| 2015 |  | 2014 |  | 2013
Company stock issued under the plan | $ | 1,498 |  |  | $ | 1,338 |  |  | $ | 1,269 |
Stock Options [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Allocation of share-based compensation costs | The following table summarizes information related to stock options and stock option exercises during the years ended November 30, 2015, 2014 and 2013.
| 2015 |  | 2014 |  | 2013
Pre-tax compensation expense | $ | 5,588 |  |  | $ | 5,025 |  |  | $ | 3,212 |
Deferred tax benefits | (1,955 | ) |  | (1,834 | ) |  | (1,153 | )
Excess tax benefits associated with tax deductions over the amount of compensation expense recognized in the consolidated financial statements | 1,032 |  |  | 2,668 |  |  | 7,231 |
Fair value of options granted | 3,213 |  |  | 5,186 |  |  | 3,868 |
Total intrinsic value of options exercised | 4,328 |  |  | 9,696 |  |  | 29,384 |
Cash received upon exercise of options | 6,608 |  |  | 10,738 |  |  | 33,778 |
Addition to capital in excess of par value due to exercise of stock options | 7,464 |  |  | 13,084 |  |  | 38,903 |
Restricted Stock Units (RSUs) [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Allocation of share-based compensation costs | The following table summarizes information related to restricted stock unit awards during the years ended November 30, 2015, 2014 and 2013.
| 2015 |  | 2014 |  | 2013
Pre-tax compensation expense | $ | 2,530 |  |  | $ | 1,373 |  |  | $ | 888 |
Deferred tax benefits | (885 | ) |  | (501 | ) |  | (319 | )
Excess tax (expense) benefit associated with tax deductions (under) over the amount of compensation expense recognized in the consolidated financial statements | 215 |  |  | 101 |  |  | 1,280 |
Fair value of restricted stock unit awards on date of grant | 3,208 |  |  | 1,524 |  |  | 1,068 |
Fair value of restricted stock unit awards vested | 1,530 |  |  | 893 |  |  | 621 |
Restricted Stock Unit Awards with Performance Conditions [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Allocation of share-based compensation costs | The following table summarizes information related to restricted stock unit awards with performance conditions during the years ended November 30, 2015, 2014 and 2013.
| 2015 |  | 2014 |  | 2013
Pre-tax compensation expense | $ | — |  |  | $ | — |  |  | $ | — |
Deferred tax benefits | — |  |  | — |  |  | — |
Excess tax (expense) benefit associated with tax deductions (under) over the amount of compensation expense recognized in the consolidated financial statements | — |  |  | — |  |  | — |
Fair value of restricted stock unit awards on date of grant | 5,857 |  |  | — |  |  | — |
Fair value of restricted stock unit awards vested | — |  |  | — |  |  | — |
Director [Member] | Restricted Stock [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Allocation of share-based compensation costs | The following table summarizes information related to directors' stock compensation during the years ended November 30, 2015, 2014 and 2013.
| 2015 |  | 2014 |  | 2013
Pre-tax compensation expense | $ | 975 |  |  | $ | 880 |  |  | $ | 960 |
Shares of Company common stock issued under the plans | 15,261 |  |  | 15,400 |  |  | 18,256 |

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