XML 11 R53.htm IDEA: XBRL DOCUMENT v2.4.1.9
Segment Reporting (Details)
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Segment Reporting Information [Line Items]    
Segment Revenue by Percent 100.00%mcrl_SegmentRevenuebyPercent 100.00%mcrl_SegmentRevenuebyPercent
Linear and Power [Member]    
Segment Reporting Information [Line Items]    
Segment Revenue by Percent 53.00%mcrl_SegmentRevenuebyPercent
/ us-gaap_StatementBusinessSegmentsAxis
= mcrl_LinearandPowerMember		 55.00%mcrl_SegmentRevenuebyPercent
/ us-gaap_StatementBusinessSegmentsAxis
= mcrl_LinearandPowerMember
Timing and Communications [Member]    
Segment Reporting Information [Line Items]    
Segment Revenue by Percent 24.00%mcrl_SegmentRevenuebyPercent
/ us-gaap_StatementBusinessSegmentsAxis
= mcrl_TimingandCommunicationsMember		 22.00%mcrl_SegmentRevenuebyPercent
/ us-gaap_StatementBusinessSegmentsAxis
= mcrl_TimingandCommunicationsMember
LAN [Member]    
Segment Reporting Information [Line Items]    
Segment Revenue by Percent 21.00%mcrl_SegmentRevenuebyPercent
/ us-gaap_StatementBusinessSegmentsAxis
= mcrl_LANMember		 20.00%mcrl_SegmentRevenuebyPercent
/ us-gaap_StatementBusinessSegmentsAxis
= mcrl_LANMember
Foundry [Member]    
Segment Reporting Information [Line Items]    
Segment Revenue by Percent 2.00%mcrl_SegmentRevenuebyPercent
/ us-gaap_StatementBusinessSegmentsAxis
= mcrl_FoundryMember		 3.00%mcrl_SegmentRevenuebyPercent
/ us-gaap_StatementBusinessSegmentsAxis
= mcrl_FoundryMember