Annual report pursuant to Section 13 and 15(d)

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

v3.7.0.1
Fair Value Remeasurement Based on Significant Inputs Not Observable (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2016
USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Fair value, beginning balance $ 8.8 [1]
Fair value of acquisition liabilities paid (7.6) [2]
Fair value of consideration issued 4.1
Change in fair value (2.3) [3]
Fair value, ending balance $ 3.0 [4]
[1] Includes $1.8 million to be paid in cash, $6.5 million to be settled in common stock and $0.5 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] Includes $1.0 million settled in cash and $6.6 million settled in common stock.
[3] Change in fair value includes a $2.5 million reduction due to a change in assumptions utilized in the calculation of purchase price obligations and not meeting applicable thresholds.
[4] 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.