Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The difference between the carrying value and the sale price of equity securities, not separately or otherwise categorized as trading or available-for-sale. This element includes investments in which the entity holds a small ownership stake (generally, less than 20% of the shares outstanding) and cannot exert significant influence.

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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Equity Method Investment - Additional Information (Details) - USD ($) $ in Thousands, shares in Millions				9 Months Ended
	Sep. 02, 2019	Feb. 20, 2019	Feb. 20, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018	Apr. 01, 2010
Equity Method Investments
Return of capital from equity method investments				$ 2,848	$ 2,737
Equity method investments				$ 46,897		$ 63,274
Corporate Joint Venture
Equity Method Investments
Ownership percentage							50.00%
Return of capital from equity method investments		$ 2,848	$ 2,737
Gain from sale of equity method investment	$ 12,631
Corporate Joint Venture \| Common Stock
Equity Method Investments
Common Stock shares sold	12.5
Common Stock shares sold pursuant to buyback	8.0