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Supplemental Disaggregated Information (Details) $ in Millions | 12 Months Ended
--- | ---
Aug. 31, 2019 USD ($) Segment | Aug. 31, 2018 USD ($) | Aug. 31, 2017 USD ($)
Geographic Distribution |  |  |
Number of reportable segments | Segment | 1 |  |
Net sales | $ 3,672.7 | $ 3,680.1 | $ 3,505.1
Operating profit: | 462.9 | 460.8 | 527.5
Income before provision for income taxes: | 424.9 | 425.9 | 492.6
Long-lived assets | 297.3 | 308.4 | 304.3
Domestic |  |  |
Geographic Distribution |  |  |
Net sales | 3,277.4 | 3,292.6 | 3,123.1
Operating profit: | 419.3 | 419.0 | 503.3
Income before provision for income taxes: | 386.4 | 386.4 | 478.5
Long-lived assets | 248.9 | 256.4 | 252.8
International |  |  |
Geographic Distribution |  |  |
Net sales | 395.3 | 387.5 | 382.0
Operating profit: | 43.6 | 41.8 | 24.2
Income before provision for income taxes: | 38.5 | 39.5 | 14.1
Long-lived assets | $ 48.4 | $ 52.0 | $ 51.5
Sales of lighting solutions, excluding services | Revenue source |  |  |
Geographic Distribution |  |  |
Sales as percentage of total sales (percent) | 5.00% | 5.00% | 5.00%
Lighting and Building Management Solutions | Sales of lighting solutions, excluding services | Revenue source |  |  |
Geographic Distribution |  |  |
Sales as percentage of total sales (percent) | 99.00% | 99.00% | 99.00%

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