XML 24 R13.htm IDEA: XBRL DOCUMENT v3.21.2
Revenue from Contracts with Customers
 3 Months Ended
Sep. 30, 2021
Revenue from Contract with Customer [Abstract]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
The Company believes that disaggregating revenue by end market provides the most relevant information regarding the nature, amount, timing, and uncertainty of revenues and cash flows.
The following tables summarize disaggregated revenue for the three months ended September 30, 2021 and 2020 ($000):

Three Months Ended September 30, 2021
Photonic
Solutions		Compound
Semiconductors		Total
Communications$500,447 $32,094 $532,541 
Consumer2,043 55,128 57,171 
Industrial18,453 80,779 99,232 
Aerospace & Defense— 44,112 44,112 
Other15,080 46,975 62,055 
Total Revenues$536,023 $259,088 $795,111 

Three Months Ended September 30, 2020
Photonic
Solutions		Compound
Semiconductors		Total
Communications$473,690 $36,655 $510,345 
Consumer1,309 52,353 53,662 
Industrial11,063 53,901 64,964 
Aerospace & Defense— 49,265 49,265 
Other11,665 38,183 49,848 
Total Revenues$497,727 $230,357 $728,084 
"Other" revenue included in the tables above include revenue from the life science/medical, semiconductor and automotive end markets.
Contract Liabilities
Payments received from customers are based on invoices or billing schedules as established in contracts with customers. Contract liabilities relate to billings in advance of performance under the contract. Contract liabilities are recognized as revenue when the performance obligation has been performed. During the three months ended September 30, 2021, the Company recognized revenue of $4 million related to customer payments that were included as contract liabilities in the Condensed Consolidated Balance Sheet as of June 30, 2021. The Company had $51 million of contract liabilities recorded in the Condensed Consolidated Balance Sheet as of September 30, 2021.