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CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Shares and Additional Paid in Capital | Treasury Stock | Retained Earnings | Accumulated Other Comprehensive Income | Non-Controlling Interests | Cumulative effect | Cumulative effect Retained Earnings
--- | --- | --- | --- | --- | --- | --- | --- | ---
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Adoption of ASU - cumulative effect | $ 3,717,258 | $ 1,707,073 | $ (18,732) | $ 1,994,235 | $ 33,645 | $ 1,037 |  |
Adoption of ASU - cumulative effect | Accounting Standards Update 2016-16 |  |  |  |  |  |  | $ (26,780) | $ (26,780)
Adoption of ASU - cumulative effect | Accounting Standards Update 2014-09 |  |  |  |  |  |  | 29,786 | 29,786
Beginning balance (in shares) at Jun. 30, 2018 |  | 267,651,000 | (691,000) |  |  |  |  |
Beginning balance at Jun. 30, 2018 | 3,717,258 | $ 1,707,073 | $ (18,732) | 1,994,235 | 33,645 | 1,037 |  |
Beginning balance (Accounting Standards Update 2016-16) at Jun. 30, 2018 |  |  |  |  |  |  | (26,780) | (26,780)
Beginning balance (Accounting Standards Update 2014-09) at Jun. 30, 2018 |  |  |  |  |  |  | 29,786 | 29,786
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Adoption of ASU - cumulative effect | 3,717,258 | $ 1,751,811 | $ (28,898) | 2,088,858 | 25,418 | 1,037 |  |
Adoption of ASU - cumulative effect | Accounting Standards Update 2016-16 |  |  |  |  |  |  | (26,780) | (26,780)
Adoption of ASU - cumulative effect | Accounting Standards Update 2014-09 |  |  |  |  |  |  | $ 29,786 | $ 29,786
Issuance of Common Shares |  |  |  |  |  |  |  |
Under employee stock option plans (in shares) |  | 1,100,000 |  |  |  |  |  |
Under employee stock option plans | 25,832 | $ 25,832 |  |  |  |  |  |
Under employee stock purchase plans (in shares) |  | 523,000 |  |  |  |  |  |
Under employee stock purchase plans | 15,712 | $ 15,712 |  |  |  |  |  |
Share-based compensation | $ 20,152 | 20,152 |  |  |  |  |  |
Purchase of treasury stock (in shares) | (726,059) |  | (726,000) |  |  |  |  |
Purchase of treasury stock | $ (26,499) |  | $ (26,499) |  |  |  |  |
Issuance of treasury stock | $ 0 | (16,333) | $ 16,333 |  |  |  |  |
Issuance of treasury stock (in shares) | 609,691 |  | 610,000 |  |  |  |  |
Dividends declared | $ (121,901) |  |  | (121,901) |  |  |  |
Other comprehensive income (loss) - net | (8,227) |  |  |  | (8,227) |  |  |
Non-controlling interest | (583) | $ (625) |  |  |  | 42 |  |
Net income for the period | 213,622 |  |  | 213,518 |  | 104 |  |
Ending balance (in shares) at Mar. 31, 2019 |  | 269,274,000 | (807,000) |  |  |  |  |
Ending balance at Mar. 31, 2019 | 3,838,372 | $ 1,751,811 | $ (28,898) | 2,088,858 | 25,418 | 1,183 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Adoption of ASU - cumulative effect | 3,786,012 | $ 1,731,299 | $ (29,241) | 2,056,831 | 25,971 | 1,152 |  |
Beginning balance (in shares) at Dec. 31, 2018 |  | 268,569,000 | (817,000) |  |  |  |  |
Beginning balance at Dec. 31, 2018 | 3,786,012 | $ 1,731,299 | $ (29,241) | 2,056,831 | 25,971 | 1,152 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Adoption of ASU - cumulative effect | 3,838,372 | $ 1,751,811 | $ (28,898) | 2,088,858 | 25,418 | 1,183 |  |
Issuance of Common Shares |  |  |  |  |  |  |  |
Under employee stock option plans (in shares) |  | 544,000 |  |  |  |  |  |
Under employee stock option plans | 11,661 | $ 11,661 |  |  |  |  |  |
Under employee stock purchase plans (in shares) |  | 161,000 |  |  |  |  |  |
Under employee stock purchase plans | 4,447 | $ 4,447 |  |  |  |  |  |
Share-based compensation | $ 6,712 | 6,712 |  |  |  |  |  |
Purchase of treasury stock (in shares) | (51,794) |  | (52,000) |  |  |  |  |
Purchase of treasury stock | $ (1,965) |  | $ (1,965) |  |  |  |  |
Issuance of treasury stock | $ 0 | $ (2,308) | $ 2,308 |  |  |  |  |
Issuance of treasury stock (in shares) | 61,794 |  | 62,000 |  |  |  |  |
Dividends declared | $ (40,735) |  |  | (40,735) |  |  |  |
Other comprehensive income (loss) - net | (553) |  |  |  | (553) |  |  |
Net income for the period | 72,793 |  |  | 72,762 |  | 31 |  |
Ending balance (in shares) at Mar. 31, 2019 |  | 269,274,000 | (807,000) |  |  |  |  |
Ending balance at Mar. 31, 2019 | 3,838,372 | $ 1,751,811 | $ (28,898) | 2,088,858 | 25,418 | 1,183 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Adoption of ASU - cumulative effect | 3,838,372 | 1,751,811 | (28,898) | 2,088,858 | 25,418 | 1,183 |  |
Adoption of ASU - cumulative effect | 3,884,670 | $ 1,774,214 | $ (28,766) | 2,113,883 | 24,124 | 1,215 |  |
Beginning balance (in shares) at Jun. 30, 2019 |  | 269,834,000 | (803,000) |  |  |  |  |
Beginning balance at Jun. 30, 2019 | 3,884,670 | $ 1,774,214 | $ (28,766) | 2,113,883 | 24,124 | 1,215 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Adoption of ASU - cumulative effect | $ 3,998,177 | $ 1,839,150 | $ (28,766) | 2,113,883 | 9,466 | 1,215 |  |
Issuance of Common Shares |  |  |  |  |  |  |  |
Under employee stock option plans (in shares) | 1,300,742 | 1,301,000 |  |  |  |  |  |
Under employee stock option plans | $ 34,773 | $ 34,773 |  |  |  |  |  |
Under employee stock purchase plans (in shares) |  | 499,000 |  |  |  |  |  |
Under employee stock purchase plans | 17,757 | $ 17,757 |  |  |  |  |  |
Share-based compensation | $ 21,530 | 21,530 |  |  |  |  |  |
Purchase of treasury stock (in shares) | (300,000) |  | (300,000) |  |  |  |  |
Purchase of treasury stock | $ (12,424) |  | $ (12,424) |  |  |  |  |
Issuance of treasury stock | $ 0 | $ (9,124) | $ 9,124 |  |  |  |  |
Issuance of treasury stock (in shares) | 255,502 |  | 256,000 |  |  |  |  |
Dividends declared | $ (141,377) |  |  | (141,377) |  |  |  |
Other comprehensive income (loss) - net | (14,658) |  |  |  | (14,658) |  |  |
Non-controlling interest | (39) |  |  |  |  | (39) |  |
Net income for the period | 207,945 |  |  | 207,833 |  | 112 |  |
Ending balance (in shares) at Mar. 31, 2020 |  | 271,634,000 | (847,000) |  |  |  |  |
Ending balance at Mar. 31, 2020 | 3,998,177 | $ 1,839,150 | $ (32,066) | 2,180,339 | 9,466 | 1,288 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Adoption of ASU - cumulative effect | 3,999,232 | $ 1,803,663 | $ (32,066) | 2,201,653 | 24,690 | 1,292 |  |
Beginning balance (in shares) at Dec. 31, 2019 |  | 270,609,000 | (847,000) |  |  |  |  |
Beginning balance at Dec. 31, 2019 | 3,999,232 | $ 1,803,663 | $ (32,066) | 2,201,653 | 24,690 | 1,292 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Adoption of ASU - cumulative effect | 3,998,177 | $ 1,839,150 | $ (32,066) | 2,180,339 | 9,466 | 1,288 |  |
Issuance of Common Shares |  |  |  |  |  |  |  |
Under employee stock option plans (in shares) |  | 886,000 |  |  |  |  |  |
Under employee stock option plans | 23,414 | $ 23,414 |  |  |  |  |  |
Under employee stock purchase plans (in shares) |  | 139,000 |  |  |  |  |  |
Under employee stock purchase plans | 5,217 | $ 5,217 |  |  |  |  |  |
Share-based compensation | $ 6,856 | $ 6,856 |  |  |  |  |  |
Purchase of treasury stock (in shares) | 0 |  |  |  |  |  |  |
Issuance of treasury stock (in shares) | 0 |  |  |  |  |  |  |
Dividends declared | $ (47,279) |  |  | (47,279) |  |  |  |
Other comprehensive income (loss) - net | (15,224) |  |  |  | (15,224) |  |  |
Non-controlling interest | (39) |  |  |  |  | (39) |  |
Net income for the period | 26,000 |  |  | 25,965 |  | 35 |  |
Ending balance (in shares) at Mar. 31, 2020 |  | 271,634,000 | (847,000) |  |  |  |  |
Ending balance at Mar. 31, 2020 | 3,998,177 | $ 1,839,150 | $ (32,066) | 2,180,339 | 9,466 | 1,288 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Adoption of ASU - cumulative effect | $ 3,998,177 | $ 1,839,150 | $ (32,066) | $ 2,180,339 | $ 9,466 | $ 1,288 |  |

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