CONSOLIDATED AND COMBINED STATEMENT OF EQUITY (UNAUDITED) - USD ($) $ in Millions		Total	Common Stock	Additional Paid-In Capital	Retained Earnings/ (Accumulated Deficit)	Accumulated Other Comprehensive 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)		59					59
Net increase (decrease) in parent investment		215					215
Other comprehensive income		(26)				(26)
Ending balance (in shares) at Jun. 30, 2018			0
Ending balance at Jun. 30, 2018		1,507	$ 0	0	0	(68)	1,575
Beginning balance (in shares) at Mar. 31, 2018			0
Beginning balance at Mar. 31, 2018		1,262	$ 0	0	0	(30)	1,292
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		31					31
Net increase (decrease) in parent investment		252					252
Other comprehensive income		(38)				(38)
Ending balance (in shares) at Jun. 30, 2018			0
Ending balance at Jun. 30, 2018		1,507	$ 0	0	0	(68)	1,575
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]	(23)			(33)		10
Dividend to Henry Schein		(1,174)		(21)			(1,153)
Issuance of shares at Separation (including Share Sale investors) (in shares)			71,693,426
Issuance of shares at Separation (including Share Sale investors)		1	$ 1	609			(609)
Issuance of shares in connection with the Acquisition (in shares)			39,742,089
Issuance of shares in connection with the Acquisition		1,772		1,772
Shares held in escrow expected to be canceled	[2]	(30)		(30)
Net increase (decrease) in parent investment		176					176
Exercise of stock options (in shares)			496,976
Exercise of stock options		2		2
Share-based compensation		25		25
Other comprehensive income		$ 5				5
Ending balance (in shares) at Jun. 30, 2019		111,932,491	111,932,491
Ending balance at Jun. 30, 2019		$ 2,247	$ 1	2,357	(33)	(78)	0
Beginning balance (in shares) at Mar. 31, 2019			111,576,343
Beginning balance at Mar. 31, 2019		2,294	$ 1	2,396	(21)	(82)	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	[1]	(10)			(12)		2
Dividend to Henry Schein		(21)		(21)
Shares held in escrow expected to be canceled	[2]	(30)		(30)
Net increase (decrease) in parent investment		(2)					(2)
Exercise of stock options (in shares)			356,148
Exercise of stock options		2		2
Share-based compensation		10		10
Other comprehensive income		$ 4				4
Ending balance (in shares) at Jun. 30, 2019		111,932,491	111,932,491
Ending balance at Jun. 30, 2019		$ 2,247	$ 1	$ 2,357	$ (33)	$ (78)	$ 0

[1] (a) Net income earned from January 1, 2019 through February 7, 2019 is attributed to the former parent as it was the sole shareholder prior to February 7, 2019 (b) See discussion in Note 3 - Business Acquisitions

[2] (a) Net income earned from January 1, 2019 through February 7, 2019 is attributed to the former parent as it was the sole shareholder prior to February 7, 2019