SHARE-BASED COMPENSATION (Non-Cash Share-Based Compensation Expense) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	$ 5,654	$ 4,740	$ 16,394	$ 16,266
Income tax benefit	(1,841)	(1,570)	(5,215)	(5,225)
Total non-cash share-based compensation expense, net of tax benefit	3,813	3,170	11,179	11,041
Impact on diluted net income per share attributable to MICROS Systems, Inc. common stockholders (in dollars per share)	$ 0.05	$ 0.04	$ 0.15	$ 0.14
Selling, General, And Administrative [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	5,037	4,161	14,557	14,766
Research And Development [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	540	490	1,571	1,256
Cost Of Sales [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	$ 77	$ 89	$ 266	$ 244