Segment Information (Tables)
|
12 Months Ended |
Dec. 30, 2017 |
|---|
| Segment Information [Abstract] |
|
| Schedule Of Revenue Percentage By Product |
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Year Ended
|
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|
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2015
|
|
2016
|
|
2017
|
|
|
|
|
|
|
|
|
|
USANA® Nutritionals
|
|
81%
|
|
83%
|
|
83%
|
|
USANA Foods
|
|
11%
|
|
10%
|
|
9%
|
|
Sensé – beautiful science®
|
|
7%
|
|
6%
|
|
6%
|
|
|
|
|
|
|
|
|
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| Schedule Of Revenues From External Customers By Geographical Areas |
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Year Ended
|
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|
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2015
|
|
2016
|
|
2017
|
|
Net Sales to External Customers
|
|
|
|
|
|
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|
Asia Pacific
|
|
|
|
|
|
|
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Greater China
|
|
$ 441,284
|
|
$ 502,299
|
|
$ 546,777
|
|
Southeast Asia Pacific
|
|
183,828
|
|
206,124
|
|
205,289
|
|
North Asia
|
|
39,751
|
|
46,023
|
|
58,376
|
|
Asia Pacific Total
|
|
664,863
|
|
754,446
|
|
810,442
|
|
|
|
|
|
|
|
|
|
Americas and Europe
|
|
253,636
|
|
251,637
|
|
236,823
|
|
|
|
|
|
|
|
|
|
Consolidated Total
|
|
$ 918,499
|
|
$ 1,006,083
|
|
$ 1,047,265
|
|
|
|
|
|
|
|
|
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| Schedule Of Long-Lived Assets By Geographic Region |
|
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|
|
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|
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|
December 31,
|
|
December 30,
|
|
|
|
|
2016
|
|
2017
|
|
|
Long-lived Assets
|
|
|
|
|
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Asia Pacific
|
|
|
|
|
|
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Greater China
|
|
$ 94,537
|
|
$ 98,641
|
|
|
Southeast Asia Pacific
|
|
13,204
|
|
14,603
|
|
|
North Asia
|
|
1,884
|
|
1,908
|
|
|
Asia Pacific Total
|
|
109,625
|
|
115,152
|
|
|
|
|
|
|
|
|
|
Americas and Europe
|
|
64,864
|
|
61,099
|
|
|
|
|
|
|
|
|
|
Consolidated Total
|
|
$ 174,489
|
|
$ 176,251
|
|
|
|
|
|
|
|
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Total Assets
|
|
|
|
|
|
|
Asia Pacific
|
|
|
|
|
|
|
Greater China
|
|
$ 255,214
|
|
$ 289,463
|
|
|
Southeast Asia Pacific
|
|
45,896
|
|
49,444
|
|
|
North Asia
|
|
9,646
|
|
13,234
|
|
|
Asia Pacific Total
|
|
310,756
|
|
352,141
|
|
|
|
|
|
|
|
|
|
Americas and Europe
|
|
159,886
|
|
167,128
|
|
|
|
|
|
|
|
|
|
Consolidated Total
|
|
$ 470,642
|
|
$ 519,269
|
|
|
|
|
|
|
|
|
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| Consolidated Net Sales And Long Lived Assets |
|
|
|
|
|
|
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|
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|
Year Ended
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2015
|
|
2016
|
|
2017
|
|
|
|
|
|
|
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Net sales:
|
|
|
|
|
|
|
|
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China
|
|
$ 371,737
|
|
$ 437,386
|
|
$ 482,965
|
|
|
United States
|
|
$ 140,057
|
|
$ 130,427
|
|
$ 121,056
|
|
|
|
|
|
|
|
|
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Long-lived Assets:
|
|
|
|
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China
|
|
|
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$ 91,909
|
|
$ 96,248
|
|
|
United States
|
|
|
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$ 63,654
|
|
$ 59,589
|
|
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