Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Litigation (Details 3)

v3.8.0.1
Commitments and Contingencies - Litigation (Details 3)
$ in Millions
1 Months Ended 3 Months Ended
May 16, 2014
claim
Oct. 31, 2015
claim
patent
Mar. 31, 2018
USD ($)
claim
patent
Nov. 09, 2016
USD ($)
CrestaTech Technology Corporation v. MaxLinear, Inc. [Member]        
Loss Contingencies [Line Items]        
Loss Contingency, Patents Allegedly Infringed, Number | patent     2  
Loss Contingency, Allegations   3    
Patents found not infringed upon | patent   2    
Inter Partes Review by US Patent Office [Member]        
Loss Contingencies [Line Items]        
New claims filed 4      
Inter Partes Review by US Patent Office v. CrestaTech Patents [Member]        
Loss Contingencies [Line Items]        
Number of pending claims   6    
Trango Systems, Inc. v. Broadcom Corporation [Member]        
Loss Contingencies [Line Items]        
New claims filed     1  
Exar Corporation [Member]        
Loss Contingencies [Line Items]        
Business Combination, Indemnification Assets, Amount as of Acquisition Date | $     $ 5.0 $ 5.0
Business Combination, Indemnification Assets, Range of Outcomes, Value, High | $     $ 13.6