XML 37 R27.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Earnings Per Share (Tables) | 9 Months Ended
--- | ---
Sep. 29, 2018
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 29, |  |  | September 30, |  |  | September 29, |  |  | September 30, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income attributable to |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weight Watchers International, Inc. |  | $ | 70,132 |  |  | $ | 44,719 |  |  | $ | 179,964 |  |  | $ | 100,544 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares of common stock outstanding |  |  | 66,701 |  |  |  | 64,463 |  |  |  | 66,074 |  |  |  | 64,237 |
Effect of dilutive common stock equivalents |  |  | 3,630 |  |  |  | 4,223 |  |  |  | 4,043 |  |  |  | 3,702 |
Weighted average diluted common shares outstanding |  |  | 70,331 |  |  |  | 68,686 |  |  |  | 70,117 |  |  |  | 67,939 |
Earnings per share attributable to Weight Watchers International, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 1.05 |  |  | $ | 0.69 |  |  | $ | 2.72 |  |  | $ | 1.57 |
Diluted |  | $ | 1.00 |  |  | $ | 0.65 |  |  | $ | 2.57 |  |  | $ | 1.48 |

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

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration