CONSOLIDATED STATEMENTS OF NET INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
Mar. 30, 2019	Mar. 31, 2018
Revenues, net	$ 363,164	$ 408,223
Cost of revenues	162,216	187,220
Gross profit	200,948	221,003
Marketing expenses	114,249	98,919
Selling, general and administrative expenses	64,802	60,011
Operating income	21,897	62,073
Interest expense	35,195	35,866
Other expense (income), net	303	(235)
(Loss) income before income taxes	(13,601)	26,442
Benefit from income taxes	(2,875)	(12,617)
Net (loss) income	(10,726)	39,059
Net loss attributable to the noncontrolling interest	39	53
Net (loss) income attributable to Weight Watchers International, Inc.	$ (10,687)	$ 39,112
(Loss) Earnings Per Share attributable to Weight Watchers International, Inc.
Basic	$ (0.16)	$ 0.60
Diluted	$ (0.16)	$ 0.56
Weighted average common shares outstanding
Basic	66,964	65,123
Diluted	66,964	69,501
Service
Revenues, net	$ 306,726	$ 328,669
Cost of revenues	128,957	139,778
Product and Other
Revenues, net	56,438	79,554
Cost of revenues	$ 33,259	$ 47,442

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227