XML 84 R45.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Stock-Based Compensation (Tables) | 12 Months Ended
--- | ---
Dec. 28, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Summary of Unvested Restricted Shares Issued Under Stock Award Plans | A summary of the unvested Restricted Awards and Performance Awards is as follows:
| Restricted Awards |  | Weighted- Average Grant Date Fair Value |  | Performance Awards |  | Weighted- Average Grant Date Fair Value
Unvested at December 31, 2016 | 1,947,378 |  |  | $ | 21.24 |  |  | 1,730,886 |  |  | $ | 21.86 |
Granted | 762,078 |  |  | 23.06 |  |  | 511,722 |  |  | 25.14 |
Vested | (445,939 | ) |  | 22.03 |  |  | (173,894 | ) |  | 27.01 |
Forfeited | (238,445 | ) |  | 21.66 |  |  | (378,046 | ) |  | 25.04 |
Unvested at December 30, 2017 | 2,025,072 |  |  | $ | 21.70 |  |  | 1,690,668 |  |  | $ | 21.54 |
Granted | 609,276 |  |  | 31.81 |  |  | 384,657 |  |  | 35.10 |
Vested | (560,263 | ) |  | 22.93 |  |  | (229,023 | ) |  | 26.64 |
Forfeited | (153,712 | ) |  | 23.81 |  |  | (215,284 | ) |  | 26.18 |
Unvested at December 29, 2018 | 1,920,373 |  |  | $ | 24.38 |  |  | 1,631,018 |  |  | $ | 23.42 |
Granted | 554,092 |  |  | 34.73 |  |  | 370,830 |  |  | 37.10 |
Vested | (681,938 | ) |  | 24.63 |  |  | (654,021 | ) |  | 17.46 |
Forfeited | (173,611 | ) |  | 28.47 |  |  | (220,725 | ) |  | 19.74 |
Unvested at December 28, 2019 | 1,618,916 |  |  | $ | 27.36 |  |  | 1,127,102 |  |  | $ | 31.94 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] | The estimated weighted-average fair value for each option granted was $9.07, $8.20 and $5.50 per share for fiscal years 2019, 2018 and 2017, respectively, with the following weighted-average assumptions.
| Fiscal Year
| 2019 |  | 2018 |  | 2017
Expected market price volatility (1) | 29.6 | % |  | 29.6 | % |  | 29.3 | %
Risk-free interest rate (2) | 2.5 | % |  | 2.5 | % |  | 1.7 | %
Dividend yield (3) | 1.0 | % |  | 0.8 | % |  | 1.0 | %
Expected term (4) | 4 years |  |  | 4 years |  |  | 4 years |
(1) | Based on historical volatility of the Company’s common stock. The expected volatility is based on the daily percentage change in the price of the stock over the four years prior to the grant.
(2) | Represents the U.S. Treasury yield curve in effect for the expected term of the option at the time of grant.
(3) | Represents the Company’s estimated cash dividend yield for the expected term.
(4) Represents the period of time that options granted are expected to be outstanding. As part of the determination of the expected term, the Company concluded that all employee groups exhibit similar exercise and post-vesting termination behavior.
Summary of Transactions Under Stock Option Plans | A summary of the stock option transactions is as follows:
| Shares Under Option |  | Weighted-Average Exercise Price |  | Average Remaining Contractual Term (Years) |  | Aggregate Intrinsic Value (In millions)
Outstanding at December 31, 2016 | 7,493,662 |  |  | $ | 19.55 |  |  | 6.4 |  | $ | 28.7 |
Granted | 93,274 |  |  | 23.85 |  |  |  |  |
Exercised | (1,267,269 | ) |  | 17.15 |  |  |  |  |
Canceled | (230,003 | ) |  | 21.37 |  |  |  |  |
Outstanding at December 30, 2017 | 6,089,664 |  |  | $ | 20.05 |  |  | 5.8 |  | $ | 72.1 |
Granted | 28,171 |  |  | 31.85 |  |  |  |  |
Exercised | (1,359,387 | ) |  | 17.69 |  |  |  |  |
Canceled | (56,446 | ) |  | 17.12 |  |  |  |  |
Outstanding at December 29, 2018 | 4,702,002 |  |  | $ | 20.83 |  |  | 5.2 |  | $ | 54.5 |
Granted | 25,471 |  |  | 34.81 |  |  |  |  |
Exercised | (681,389 | ) |  | 17.87 |  |  |  |  |
Canceled | (12,977 | ) |  | 23.97 |  |  |  |  |
Outstanding at December 28, 2019 | 4,033,107 |  |  | $ | 21.41 |  |  | 4.4 |  | $ | 49.8 |
Unvested at December 28, 2019 | (44,250 | ) |  |  |  |  |  |
Exercisable at December 28, 2019 | 3,988,857 |  |  | $ | 21.27 |  |  | 4.4 |  | $ | 49.7 |

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of share based compensation arrangement by share based payment award option non vested restricted share. + References No definition available. + Details
Name: | www_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionNonVestedRestrictedShareTableTextBlock
Namespace Prefix: | www_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration