REVENUE (Tables)

12 Months Ended

Dec. 31, 2018

Revenue from Contract with Customer [Abstract]

Contract with Customer, Asset and Liability [Table Text Block]

	December 31, 2018		December 31, 2017
Receivables, which are included in Accounts Receivable, net	$	693.6	$	694.4
Unbilled services	396.9		318.2
Unearned revenue	354.1		377.4

Disaggregation of Revenue [Table Text Block]

The Company's revenue by segment payers/customer groups for the years ended December 31, 2018 and 2017 is as follows:

	For the Year Ended December 31, 2018
	U.S.		Canada		United Kingdom		Switzerland		Other Europe		Other		Total
Payer/Customer
LCD
Clients	17	%	1	%	—	%	—	%	—	%	—	%	18	%
Patients	8	%	—	%	—	%	—	%	—	%	—	%	8	%
Medicare and Medicaid	9	%	—	%	—	%	—	%	—	%	—	%	9	%
Third-party	25	%	2	%	—	%	—	%	—	%	—	%	27	%
Total LCD revenues by payer	59	%	3	%	—	%	—	%	—	%	—	%	62	%
CDD
Biopharmaceutical and medical device companies	19	%	—	%	4	%	5	%	3	%	7	%	38	%
Total revenues	78	%	3	%	4	%	5	%	3	%	7	%	100	%

	For the Year Ended December 31, 2017
	U.S.		Canada		United Kingdom		Switzerland		Other Europe		Other		Total
Payer/Customer
LCD
Clients	19	%	1	%	—	%	—	%	—	%	—	%	20	%
Patients	8	%	—	%	—	%	—	%	—	%	—	%	8	%
Medicare and Medicaid	10	%	—	%	—	%	—	%	—	%	—	%	10	%
Third-party	27	%	2	%	—	%	—	%	—	%	—	%	29	%
Total LCD revenues by payer	64	%	3	%	—	%	—	%	—	%	—	%	67	%
CDD
Biopharmaceutical and medical device companies	15	%	—	%	3	%	5	%	3	%	7	%	33	%
Total revenues	79	%	3	%	3	%	5	%	3	%	7	%	100	%

Capitalized Contract Cost [Table Text Block]

The Company incurs costs to fulfill contracts with customers, which are recoverable through the service fees in the contract. Contract fulfillment costs include software implementation costs and setup costs for certain market access solutions. These costs are recognized as assets and amortized over the expected term of the contract to which the implementation relates, which is the period over which services are expected to be provided to the customer. This period typically ranges from 24-60 months. Amortization of deferred contract fulfillment costs is included in cost of goods sold.

	December 31, 2018		December 31, 2017
Sales commission assets	$	24.2	$	24.0
Deferred contract fulfillment costs	12.9		1.7
Total	$	37.1	$	25.7