RECONCILIATION OF GAAP OPERATING EXPENSES TO NON-GAAP OPERATING EXPENSES
Three Months Ended | Nine Months Ended | ||||||||||||||
December 31, | December 31, | ||||||||||||||
2019 | 2018 | 2019 | 2018 | ||||||||||||
Operating expenses, as reported | $ | 654.3 | $ | 584.9 | $ | 1,941.8 | $ | 1,681.3 | |||||||
Share-based compensation expense | (37.8 | ) | (36.0 | ) | (113.7 | ) | (99.3 | ) | |||||||
Acquisition-related costs | (10.2 | ) | (5.4 | ) | (24.9 | ) | (38.9 | ) | |||||||
IT security remediation | (0.7 | ) | — | (5.7 | ) | — | |||||||||
Amortization of acquired intangible assets | (248.7 | ) | (193.7 | ) | (745.4 | ) | (497.2 | ) | |||||||
Special charges (income) and other, net | (17.8 | ) | 1.3 | (29.5 | ) | (57.0 | ) | ||||||||
Non-GAAP operating expenses | $ | 339.1 | $ | 351.1 | $ | 1,022.6 | $ | 988.9 | |||||||
Non-GAAP operating expenses as a percentage of net sales | 26.4 | % | 25.5 | % | 25.9 | % | 24.6 | % | |||||||