Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Principles of Consolidation - Cash Flows (Details)

v3.10.0.1
Basis of Presentation and Principles of Consolidation - Cash Flows (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Cash flows from operating activities        
Net income $ 21.1 $ 15.8 $ 37.0 $ 33.5
Adjustments to reconcile net income to net cash provided by (used in) operating activities:        
Lower of cost or market adjustment to inventory (0.2) 0.7 (1.1) (0.1)
Unrealized (gain) loss on derivatives     0.6 1.4
Depreciation 5.2 4.5 10.3 9.0
Amortization of debt discount and issuance costs     0.6 0.6
Share-based compensation expense     3.1 4.3
Provision for bad debts, net of reductions     0.4 0.4
Deferred income taxes     1.7  
Accounts receivable     0.8 (38.6)
Inventories     (26.8) (5.2)
Prepaid expenses and other current assets     1.5 1.7
Accounts payable     25.4 17.6
Accrued liabilities     (4.4) (9.4)
Income taxes, net     4.3 2.0
Other, net     1.1 (0.2)
Net cash provided by (used in) operating activities     55.3 17.0
Cash flows from investing activities        
Capital expenditures     (12.7) (12.5)
Net cash used in investing activities     (14.3) (12.5)
Cash flows from financing activities        
Borrowings on ABL Facility     0.4 0.4
Payments on ABL Facility     (0.4) (0.4)
Payments on term loan     (27.0) (1.6)
Principal payments under capital lease obligation     (0.9) (0.7)
Dividends paid     (2.8) (1.7)
Proceeds from exercise of stock options     0.7 0.7
Share repurchases     (3.4) (5.0)
Net cash used in financing activities     (8.4) (8.3)
Effect of foreign currency exchange rates     (0.5) (0.5)
Net increase (decrease) in cash     32.1 (4.3)
Cash and cash equivalents at beginning of period     59.0 88.2
Cash and cash equivalents at end of period $ 91.1 83.9 91.1 83.9
Previously Reported [Member]        
Cash flows from operating activities        
Net income   16.2   33.4
Adjustments to reconcile net income to net cash provided by (used in) operating activities:        
Lower of cost or market adjustment to inventory       (0.1)
Unrealized (gain) loss on derivatives       1.4
Depreciation       9.0
Amortization of debt discount and issuance costs       0.6
Share-based compensation expense       4.3
Provision for bad debts, net of reductions       0.4
Accounts receivable       (38.6)
Inventories       (5.2)
Prepaid expenses and other current assets       (21.7)
Accounts payable       17.6
Accrued liabilities       14.2
Income taxes, net       1.9
Other, net       (0.2)
Net cash provided by (used in) operating activities       17.0
Cash flows from investing activities        
Capital expenditures       (12.5)
Net cash used in investing activities       (12.5)
Cash flows from financing activities        
Borrowings on ABL Facility       0.4
Payments on ABL Facility       (0.4)
Payments on term loan       (1.6)
Principal payments under capital lease obligation       (0.7)
Dividends paid       (1.7)
Proceeds from exercise of stock options       0.7
Share repurchases       (5.0)
Net cash used in financing activities       (8.3)
Effect of foreign currency exchange rates       (0.5)
Net increase (decrease) in cash       (4.3)
Cash and cash equivalents at beginning of period     59.0 88.2
Cash and cash equivalents at end of period   83.9   83.9
Restatement Adjustment [Member] | Accounting Standards Update 2014-09 [Member]        
Cash flows from operating activities        
Net income   (0.4)   0.1
Adjustments to reconcile net income to net cash provided by (used in) operating activities:        
Provision for bad debts, net of reductions       0.0
Prepaid expenses and other current assets       23.4
Accrued liabilities       (23.6)
Income taxes, net       0.1
Other, net       0.0
Net cash provided by (used in) operating activities       0.0
Cash flows from investing activities        
Net cash used in investing activities       0.0
Cash flows from financing activities        
Payments on term loan       0.0
Principal payments under capital lease obligation       0.0
Dividends paid       0.0
Share repurchases       0.0
Net cash used in financing activities       0.0
Effect of foreign currency exchange rates       0.0
Net increase (decrease) in cash       0.0
Cash and cash equivalents at beginning of period     $ 0.0  
Cash and cash equivalents at end of period   $ 0.0   $ 0.0