Quarterly report pursuant to Section 13 or 15(d)

Fair Value Remeasurement Based on Significant Inputs Not Observable (Detail)

v3.8.0.1
Fair Value Remeasurement Based on Significant Inputs Not Observable (Detail)
$ in Millions
9 Months Ended
Sep. 30, 2017
USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Fair value, beginning balance $ 3.0 [1]
Fair value of acquisition liabilities paid (1.2) [2]
Change in fair value (1.6) [3]
Fair value, ending balance $ 0.2 [4]
[1] Includes $0.9 million to be paid in cash, $0.6 million to be settled in common stock and $1.5 million that may be settled, at our option, in either cash or an equivalent amount of common stock based upon their then-current market value, if certain performance criteria had been met.
[2] Such acquisition liabilities were settled in common stock and cash.
[3] Change in fair value includes a reduction due to a change in assumptions utilized in the calculation of purchase price obligations and not meeting applicable thresholds.
[4] Includes $0.2 million to be settled in common stock.