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v3.10.0.1

Consolidated Statements of Income and Comprehensive Income - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Nov. 30, 2018 | Nov. 30, 2017 | [1] | Nov. 30, 2018 | Nov. 30, 2017 | [1]
Revenue: |  |  |  |  |  |
Total service revenue | $ 840.6 | $ 789.0 |  | $ 1,686.3 | $ 1,568.2 |
Interest on funds held for clients | 18.3 | 14.0 |  | 35.4 | 27.7 |
Total revenue | 858.9 | 803.0 |  | 1,721.7 | 1,595.9 |
Expenses: |  |  |  |  |  |
Operating expenses | 264.9 | 248.6 |  | 530.4 | 480.6 |
Selling, general and administrative expenses | 286.8 | 251.3 |  | 563.8 | 494.9 |
Total expenses | 551.7 | 499.9 |  | 1,094.2 | 975.5 |
Operating income | 307.2 | 303.1 |  | 627.5 | 620.4 |
Investment income, net | 2.1 | 1.7 |  | 4.4 | 3.8 |
Income before income taxes | 309.3 | 304.8 |  | 631.9 | 624.2 |
Income taxes | 73.5 | 106.0 |  | 152.5 | 215.0 |
Net income | 235.8 | 198.8 | [2] | 479.4 | 409.2 | [2]
Other comprehensive loss, net of tax | (11.6) | (33.6) |  | (11.2) | (29.2) |
Comprehensive income | $ 224.2 | $ 165.2 |  | $ 468.2 | $ 380.0 |
Basic earnings per share | $ 0.66 | $ 0.55 | [2] | $ 1.34 | $ 1.14 | [2]
Diluted earnings per share | $ 0.65 | $ 0.55 | [2] | $ 1.33 | $ 1.13 | [2]
Weighted-average common shares outstanding | 359.1 | 359.1 | [2] | 359.1 | 359.0 | [2]
Weighted-average common shares outstanding, assuming dilution | 361.5 | 361.4 | [2] | 361.5 | 361.4 | [2]
Management Solutions [Member] |  |  |  |  |  |
Revenue: |  |  |  |  |  |
Total service revenue | $ 685.4 | $ 653.5 |  | $ 1,373.1 | $ 1,319.4 |
PEO And Insurance Services [Member] |  |  |  |  |  |
Revenue: |  |  |  |  |  |
Total service revenue | $ 155.2 | $ 135.5 |  | $ 313.2 | $ 248.8 |
[1] | Amounts have been adjusted to reflect the adoption of Accounting Standards Codification ("ASC") Topic 606, "Revenue from Contracts with Customers" ("ASC Topic 606").
[2] | Amounts have been adjusted to reflect the adoption of ASC Topic 606.

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