Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION - Narrative (Details)

v3.20.1
STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 28, 2020
Mar. 30, 2019
Dec. 30, 2017
May 22, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Total unrecognized compensation cost related to nonvested stock-based compensation   $ 34.5      
Total unrecognized compensation cost related to nonvested stock-based compensation, period of recognition (years)   1 year      
Shares available for future grant (in shares)   26,994,754      
Outstanding shares (in shares)   7,921,002 9,910,210    
Share based compensation vesting period   3 years      
Award expiration period from grant date   10 years      
Total fair value of stock option vested $ 28.3 $ 16.6 $ 26.8 $ 28.0  
Total intrinsic value of stock options exercised $ 57.3 $ 120.6 $ 171.6 $ 106.7  
Non employee board of directors and employees in international jurisdiction          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock options granted period of time options become exercisable   1 year      
Performance-based          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Nonvested shares (in shares)   1,140,251 1,396,676    
Share based compensation vesting period   3 years      
Award expiration period from grant date   3 years      
Baseline profitability goal period   3 years      
Performance period, years   3 years      
Percentage of targets award adjusted to actual number of shares earned   25.00%      
Grant date fair value of each restricted units granted (in USD per share) $ 74.80 $ 84.28 $ 80.39 $ 53.69  
Total market value of awards outstanding   $ 65.9      
Share earned in period (in shares)     837,045 450,175  
Market value of shares vested     $ 71.6 $ 36.4  
Performance-based | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares of common stock to be issued for each restricted stock unit granted (in shares)   0      
Performance-based | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares of common stock to be issued for each restricted stock unit granted (in shares)   2      
TSR Adjustment Performance-Based Restricted Stock Units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Grant date fair value of each restricted units granted (in USD per share) 4.61 $ 7.11 $ 4.61 $ 2.67  
Nonperformance-based          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Nonvested shares (in shares)   535,978 664,833    
Share based compensation vesting period   4 years      
Grant date fair value of each restricted units granted (in USD per share) $ 74.80 $ 84.22 $ 79.21 $ 57.49  
Total market value of awards outstanding   $ 31.0      
Nonperformance-based | Non employee board of directors and employees in international jurisdiction          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award expiration period from grant date   1 year      
Number of shares of common stock to be issued for each restricted stock unit granted (in shares)   1      
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Nonvested shares (in shares)   542,832 626,725    
Grant date fair value of each restricted units granted (in USD per share)   $ 85.36      
Share earned in period (in shares)   62,982      
Market value of shares vested $ 3.9 $ 3.6 $ 8.7 $ 19.4  
Fair value of restricted stock   $ 31.4      
Restricted Stock | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share based compensation vesting period   5 years      
Share-based Compensation Award, Tranche One | Nonperformance-based | Employees          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share based compensation vesting period   2 years      
Award vesting rights, percentage   50.00%      
Share-based Compensation Award, Tranche Two | Nonperformance-based | Employees          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share based compensation vesting period   4 years      
Award vesting rights, percentage   50.00%      
Spinoff          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Total unrecognized compensation cost related to nonvested stock-based compensation         $ 13.0
Share-based payment arrangement, expense   $ 12.7      
Outstanding shares (in shares)         756,709
Spinoff | Performance-based          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Nonvested shares (in shares)         52,018
Spinoff | Nonperformance-based          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Nonvested shares (in shares)         79,187
Spinoff | Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Nonvested shares (in shares)         112,763