SHARE-BASED COMPENSATION (Non-Cash Share-Based Compensation Expense) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	$ 4,990	$ 4,210
Income tax benefit	(1,558)	(1,264)
Total non-cash share-based compensation expense, net of tax benefit	3,432	2,946
Impact on diluted net income per share attributable to MICROS Systems, Inc. common stockholders	$ 0.04	$ 0.04
Selling, General, And Administrative [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	4,404	3,700
Research And Development [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	487	437
Cost Of Sales [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	$ 99	$ 73