SHARE-BASED COMPENSATION (Non-Cash Share-Based Compensation Expense) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	$ 5,751	$ 7,315	$ 10,741	$ 11,526
Income tax benefit	(1,817)	(2,391)	(3,374)	(3,655)
Total non-cash share-based compensation expense, net of tax benefit	3,934	4,924	7,367	7,871
Impact on diluted net income per share attributable to MICROS Systems, Inc. common stockholders (in dollars per share)	$ 0.05	$ 0.06	$ 0.10	$ 0.10
Selling, General, And Administrative [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	5,117	6,905	9,521	10,605
Research And Development [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	544	328	1,031	766
Cost Of Sales [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	$ 90	$ 82	$ 189	$ 155