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Significant Accounting Policies (Details) |  | 12 Months Ended
--- | --- | ---
Aug. 16, 2017 | Dec. 30, 2017 USD ($) | Dec. 31, 2016 USD ($) | Dec. 26, 2015 USD ($)
Fiscal year duration |  | 365 days | 372 days | 365 days
Outstanding checks in excess of funds on deposit classified as accounts payable |  | $ 83,600,000 | $ 98,500,000 |
Direct shipping and handling costs |  | 92,600,000 | 84,100,000 | $ 78,700,000
Advertising and promotional costs |  | 15,700,000 | 18,400,000 | $ 19,200,000
Amount of deferred direct marketing expenses included in other current assets |  | $ 4,000,000 | $ 3,500,000 |
Percentage ownership of subsidiaries included in consolidated tax return |  | 80.00% | 80.00% | 80.00%
Goodwill impairment loss |  | $ 0 | $ 0 | $ 0
Total distribution network costs |  | 83,200,000 | 79,400,000 | 70,400,000
Income taxes |  | $ (362,506,000) | $ (217,958,000) | $ (211,391,000)
Common Stock [Member] |  |  |  |
Stock split, conversion ratio | 2 |  |  |
Stock split, description |  | On August 16, 2017, we announced that our Board of Directors approved a two-for-one stock split of our common stock. Each Henry Schein, Inc. stockholder of record at the close of business on September 1, 2017 received a distribution of one additional share for every share held. Trading began on a split-adjusted basis on September 15, 2017. The effects of the stock split on share and per share amounts have been retroactively reflected for all periods presented in this Form 10-K. |  |
Accounting Standards Update 2016-09 [Member] |  |  |  |
Income taxes |  | $ (19,600,000) |  |
Minimum [Member] |  |  |  |
Fiscal year duration |  | 365 days |  |
Maximum [Member] |  |  |  |
Fiscal year duration |  | 372 days |  |

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