Amount of impairment loss from capitalized computer software costs.

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Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.

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Amount awarded from other party in judgment or settlement of litigation.

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Amount of stock repurchase plan authorized.

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Subsequent Events (Details) - USD ($)	3 Months Ended	12 Months Ended
Subsequent Events (Details) - USD ($)	Feb. 23, 2019	Aug. 26, 2017	Jan. 02, 2019
Customer Relationship Management system
Subsequent Event [Line Items]
Pre-tax non-cash impairment charge		$ 55,800,000
Subsequent Event
Subsequent Event [Line Items]
Authorized stock repurchase			$ 100,000,000.0
Subsequent Event \| Scenario, Forecast
Subsequent Event [Line Items]
Gain on sale of CRM system	$ 20,300,000
One-time cash payment received for sale of CRM system	$ 13,000,000