Annual report pursuant to Section 13 and 15(d)

Equity, Long-Term Incentive Compensation Plans and Non-controlling Interest - Non-controlling Interest (Details)

v3.19.2
Equity, Long-Term Incentive Compensation Plans and Non-controlling Interest - Non-controlling Interest (Details)
Jun. 30, 2019
OLTS  
Noncontrolling Interest [Line Items]  
Non-controlling interest, ownership 84.00%
Orbograph  
Noncontrolling Interest [Line Items]  
Non-controlling interest, ownership 94.00%
PixCell  
Noncontrolling Interest [Line Items]  
Non-controlling interest, ownership 52.00%