Stockholders' Deficit - Summary of Estimated Earned Payout (Detail)	12 Months Ended
	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Return on Invested Capital	100.00%
Accrual at fair value over performance period, percentage	100.00%
2019 Three-year PSU Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated Payout on Adjusted EBITDA	100.00%
Estimated Payout on TSR	25.00%
Estimated Payout Combined	75.00%
2018 Three-year PSU Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated Payout on Adjusted EBITDA	85.00%
Estimated Payout on TSR	25.00%
Estimated Payout Combined	37.00%
2017 Three-year PSU Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Net Trade Sales Growth	104.00%
Estimated Payout on Adjusted EBITDA	170.00%
Estimated Payout on TSR	0.00%
Estimated Payout Combined	90.00%