CONSOLIDATED STATEMENT OF EQUITY (UNAUDITED) - USD ($) $ in Millions		Total	Common Stock	Additional Paid-In Capital	Retained Earnings/ (Accumulated Deficit)	Accumulated Other Comprehensive Income/(Loss)	Net Parent Investment
Beginning balance (in shares) at Dec. 30, 2017			0
Beginning balance at Dec. 30, 2017		$ 1,257	$ 0	$ 0	$ 0	$ (42)	$ 1,299
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		28					28
Net increase (decrease) in parent investment		(37)					(37)
Other comprehensive loss		11				11
Ending balance (in shares) at Mar. 31, 2018			0
Ending balance at Mar. 31, 2018		1,261	$ 0	0	0	(31)	1,292
Beginning balance (in shares) at Dec. 29, 2018			0
Beginning balance at Dec. 29, 2018		1,493	$ 0	0	0	(83)	1,576
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	[1]	(14)			(21)		7
Dividend to Henry Schein		(1,153)					(1,153)
Issuance of common stock at separation (including share sale investors) (in shares)			71,693,426
Issuance of common stock at separation (including share sale investors)		1	$ 1	609	0	0	(609)
Issuance of common shares in connection with the Merger (in shares)			39,742,089
Issuance of common shares in connection with the Merger		1,772	$ 0	1,772	0	0	0
Net increase (decrease) in parent investment		179					179
Exercise of stock options (in shares)			140,828
Stock-based compensation		15		15
Other comprehensive loss		$ 1				1
Ending balance (in shares) at Mar. 31, 2019		111,576,343	111,576,343
Ending balance at Mar. 31, 2019		$ 2,294	$ 1	$ 2,396	$ (21)	$ (82)	$ 0

[1] Net income earned from January 1, 2019 thru February 7, 2019 is attributed to the former parent as it was the sole shareholder prior to February 7, 2019.