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Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION - Narrative (Details)

v3.19.1
STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 30, 2019
Dec. 30, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Total unrecognized compensation cost related to nonvested stock-based compensation Ìý $ 56.0 Ìý Ìý
Total unrecognized compensation cost related to nonvested stock-based compensation, period of recognition (years) Ìý 1 year Ìý Ìý
Shares available for future grant (in shares) Ìý 27,710,266 Ìý Ìý
Share based compensation vesting period Ìý 3 years Ìý Ìý
Award expiration period from grant date Ìý 10 years Ìý Ìý
Total fair value of stock option vested $ 28.3 $ 26.8 $ 28.0 $ 26.7
Total intrinsic value of stock options exercised $ 57.3 $ 171.6 $ 106.7 $ 86.6
Non employee board of directors and employees in international jurisdiction Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Stock options granted period of time options become exercisable Ìý 1 year Ìý Ìý
Performance-based Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Share based compensation vesting period Ìý 3 years Ìý Ìý
Award expiration period from grant date Ìý 3 years Ìý Ìý
Baseline profitability goal period Ìý 3 years Ìý Ìý
Performance period, years Ìý 3 years Ìý Ìý
Percentage of targets award adjusted to actual number of shares earned Ìý 25.00% Ìý Ìý
Grant date fair value of each restricted units granted (in USD per share) $ 74.80 $ 80.39 $ 53.69 $ 61.31
Total market value of awards outstanding Ìý $ 121.4 Ìý Ìý
Share earned in period (in shares) Ìý Ìý 450,175 480,555
Market value of shares vested Ìý Ìý $ 36.4 $ 24.3
Performance-based | Minimum Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Number of shares of common stock to be issued for each restricted stock unit granted (in shares) Ìý 0 Ìý Ìý
Performance-based | Maximum Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Number of shares of common stock to be issued for each restricted stock unit granted (in shares) Ìý 2 Ìý Ìý
TSR Adjustment Performance-Based Restricted Stock Units Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Grant date fair value of each restricted units granted (in USD per share) 4.61 $ 4.61 $ 2.67 $ 4.48
Nonperformance-based Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Share based compensation vesting period Ìý 4 years Ìý Ìý
Grant date fair value of each restricted units granted (in USD per share) 74.80 $ 79.21 $ 57.49 $ 61.83
Total market value of awards outstanding Ìý $ 57.8 Ìý Ìý
Nonperformance-based | Non employee board of directors and employees in international jurisdiction Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Award expiration period from grant date Ìý 1 year Ìý Ìý
Number of shares of common stock to be issued for each restricted stock unit granted (in shares) Ìý 1 Ìý Ìý
Restricted Stock Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Grant date fair value of each restricted units granted (in USD per share) $ 74.70 $ 79.99 Ìý Ìý
Share earned in period (in shares) 53,203 99,682 Ìý Ìý
Market value of shares vested $ 3.9 $ 8.7 $ 19.4 $ 3.9
Fair value of restricted stock Ìý $ 54.5 Ìý Ìý
Restricted Stock | Maximum Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Share based compensation vesting period Ìý 5 years Ìý Ìý
Share-based Compensation Award, Tranche One | Nonperformance-based | Employees Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Share based compensation vesting period Ìý 2 years Ìý Ìý
Award vesting rights, percentage Ìý 50.00% Ìý Ìý
Share-based Compensation Award, Tranche Two | Nonperformance-based | Employees Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý
Share based compensation vesting period Ìý 4 years Ìý Ìý
Award vesting rights, percentage Ìý 50.00% Ìý Ìý