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CAPITAL STOCK - Reconciliation of Net Earnings Attributable to Common Shareholders and Weighted Average Shares Outstanding used to Calculate Basic and Diluted Earnings per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions | 3 Months Ended | 12 Months Ended
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Jan. 02, 2021 | Sep. 26, 2020 | Jun. 27, 2020 | Mar. 28, 2020 | Dec. 28, 2019 | Sep. 28, 2019 | Jun. 29, 2019 | Mar. 30, 2019 | Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018
Numerator |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Earnings Attributable to Common Shareowners | $ 458.0 | $ 385.5 | $ 233.5 | $ 132.7 | $ 198.7 | $ 230.0 | $ 355.8 | $ 169.5 | $ 1,209.7 | [1] | $ 954.0 | [1] | $ 603.4 | [1]
Add: Contract adjustment payments accretion | 0.2 | 0.1 | 0.5 | 0.9 | 0.5 | 0.4 | 0.4 | 0.4 | 1.7 | [1] | 1.7 | [1] | 0.9 | [1]
Net Earnings Attributable to Common Shareowners - Diluted | $ 458.2 | $ 385.6 | $ 234.0 | $ 133.6 | $ 199.2 | $ 230.4 | $ 356.2 | $ 169.9 | $ 1,211.4 | [1] | $ 955.7 | [1] | $ 604.3 | [1]
Denominator |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per share -- weighted-average shares (in shares) |  |  |  |  |  |  |  |  | 154,176 |  | 148,365 |  | 148,919 |
Weighted Average Number Diluted Shares Outstanding Adjustment |  |  |  |  |  |  |  |  | 8,251 |  | 8,016 |  | 7,861 |
Diluted earnings per share -- weighted-average shares |  |  |  |  |  |  |  |  | 162,427 |  | 156,381 |  | 156,780 |
Basic earnings per share of common stock: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total basic earnings per share of common stock (USD per share) | $ 2.92 | $ 2.47 | $ 1.52 | $ 0.88 | $ 1.33 | $ 1.55 | $ 2.40 | $ 1.15 | $ 7.85 | [1] | $ 6.43 | [1] | $ 4.05 | [1]
Diluted earnings per share of common stock: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total diluted earnings per share of common stock (USD per share) | $ 2.80 | $ 2.37 | $ 1.45 | $ 0.83 | $ 1.26 | $ 1.48 | $ 2.29 | $ 1.09 | $ 7.46 | [1] | $ 6.11 | [1] | $ 3.85 | [1]
[1] | See Note A, Significant Accounting Policies - Restatement, for discussion regarding the impacts of the Restatement.

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