Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.

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The cash outflow for cost incurred directly with the issuance of an equity security.

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The cash inflow from the additional capital contribution to the entity.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Amount of stock repurchase plan authorized.

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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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Stock repurchase program, price per share.

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Related Party Transactions (Details) - USD ($)		12 Months Ended
Related Party Transactions (Details) - USD ($)	Dec. 04, 2017	Dec. 30, 2017	Dec. 28, 2019	Dec. 29, 2018
Related Party Transaction [Line Items]
Retained earnings			$ 916,000,000	$ 531,000,000
Offering expenses
Related Party Transaction [Line Items]
Expenses related to shares sold		$ 4,000,000
Sponsor
Related Party Transaction [Line Items]
Number of shares to be repurchased (in shares)	10,000,000
Common stock repurchase, price per share (in USD per share)	$ 28.00
Stock repurchase program amount paid	$ 280,000,000
Additional paid in capital reduction due to share repurchase program	96,000,000
Retained earnings	(184,000,000)
Sponsor \| Proceeds from common stock sales
Related Party Transaction [Line Items]
Proceeds from common stock sales	$ 0