Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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EQUITY AND LONG-TERM INCENTIVE COMPENSATION - Long Term Incentive Compensation (Details) - USD ($) shares in Thousands, $ in Millions		3 Months Ended		9 Months Ended
	May 10, 2019	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Performance Shares
Stock-based Compensation
Award vesting period (years)				3 years
Stock options
Stock-based Compensation
Award vesting period (years)				3 years
RSU
Stock-based Compensation
Award vesting period (years)				3 years
Restricted stock shares, restricted stock units, and stock options
Stock-based Compensation
Compensation expense		$ 3.3	$ 4.3	$ 10.1	$ 12.4
Related tax benefit		$ 0.8	$ 1.1	$ 2.5	$ 3.2
Director \| RSU
Stock-based Compensation
Granted (in shares)	23