Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Consolidated Statements of Income [Abstract]
Net sales	$ 887,967	$ 871,100	$ 1,764,686	$ 1,747,206
Cost of sales, including advertising, warehousing and distribution expenses	651,297	630,805	1,298,463	1,272,004
Gross profit on sales	236,670	240,295	466,223	475,202
Operating, general and administrative expenses	210,801	214,258	424,375	426,326
Income from operations	25,869	26,037	41,848	48,876
Investment income and interest expense	1,079	105	3,975	(427)
Income before provision for income taxes	26,948	26,142	45,823	48,449
Provision for income taxes	6,473	7,047	11,043	13,163
Net income	$ 20,475	$ 19,095	$ 34,780	$ 35,286
Weighted-average shares outstanding, basic and diluted	26,898,443	26,898,443	26,898,443	26,898,443
Cash dividends per share	$ 0.31	$ 0.30	$ 0.62	$ 0.60
Basic and diluted earnings per share	$ 0.76	$ 0.71	$ 1.29	$ 1.31

Aggregate dividends declared during the period for each share of common stock outstanding.

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