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Note 12 - Condensed Consolidating Financial Information - Condensed Consolidating Statements of Cash Flows (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
Cash flows from operating activities |  |  |
Net cash from operating activities |  | $ 415,389 | $ 332,172
Cash flows from investing activities |  |  |
Capital expenditures |  | (166,797) | (107,634)
Cash paid for acquisitions, net of cash received |  | (5,535) | (367,333)
Net activity with affiliates |  | 0 | 0
Other investing activities |  | (23,259) | (10,590)
Net cash from investing activities |  | (195,591) | (485,557)
Cash flows from financing activities |  |  |
Borrowings under bank credit facility |  | 1,061,929 | 413,000
Payments under bank credit facility |  | (1,240,950) | (633,022)
Debt financing costs, net |  | (44) | (14,016)
Net activity with affiliates |  | 0 | 0
Share-based compensation activities, net |  | (3,067) | (2,837)
Shares repurchased and retired |  | (28,045) | (44,822)
Dividends paid |  | (21,169) | (18,009)
Other financing activities |  | (215) | (111)
Net cash from financing activities |  | (231,561) | 400,183
Change in cash, cash equivalents and restricted cash |  | (11,763) | 247,280
Cash, cash equivalents and restricted cash, beginning of period |  | 273,202 | 227,279
Cash, cash equivalents and restricted cash, end of period |  | 261,439 | 474,559
Proceeds from issuance of senior notes |  | 0 | 700,000
Cash Flows from Discontinued Operations |  |  |
Cash flows from operating activities |  | 0 | 0
Cash flows from investing activities |  | 0 | 482
Cash flows from financing activities |  | 0 | 0
Net cash provided by discontinued operations |  | 0 | 482
Change in cash, cash equivalents and restricted cash |  | (11,763) | 247,280
Cash, cash equivalents and restricted cash, beginning of period |  | 273,202 | 227,279
Cash, cash equivalents and restricted cash, end of period |  | 261,439 | 474,559
Consolidation, Eliminations [Member] |  |  |
Cash flows from operating activities |  |  |
Net cash from operating activities |  | (670) | 333
Cash flows from investing activities |  |  |
Capital expenditures |  | 0 | 0
Cash paid for acquisitions, net of cash received |  | 0 | 0
Net activity with affiliates |  | 507,206 | 433,613
Other investing activities |  | 0 | 0
Net cash from investing activities |  | 507,206 | 433,613
Cash flows from financing activities |  |  |
Borrowings under bank credit facility |  | 0 | 0
Payments under bank credit facility |  | 0 | 0
Debt financing costs, net |  | 0 | 0
Net activity with affiliates |  | (506,536) | (433,946)
Share-based compensation activities, net |  | 0 | 0
Shares repurchased and retired |  | 0 | 0
Dividends paid |  | 0 | 0
Other financing activities |  | 0 | 0
Net cash from financing activities |  | (506,536) | (433,946)
Change in cash, cash equivalents and restricted cash |  | 0 | 0
Cash, cash equivalents and restricted cash, beginning of period |  | 0 | 0
Cash, cash equivalents and restricted cash, end of period |  | 0 | 0
Proceeds from issuance of senior notes |  |  | 0
Cash Flows from Discontinued Operations |  |  |
Cash flows from operating activities |  |  | 0
Cash flows from investing activities |  |  | 0
Cash flows from financing activities |  |  | 0
Net cash provided by discontinued operations |  |  | 0
Change in cash, cash equivalents and restricted cash |  | 0 | 0
Cash, cash equivalents and restricted cash, beginning of period |  | 0 | 0
Cash, cash equivalents and restricted cash, end of period |  | 0 | 0
Parent Company [Member] | Reportable Legal Entities [Member] |  |  |
Cash flows from operating activities |  |  |
Net cash from operating activities |  | (156,047) | (114,336)
Cash flows from investing activities |  |  |
Capital expenditures |  | (101,489) | (67,866)
Cash paid for acquisitions, net of cash received |  | (5,535) | (367,333)
Net activity with affiliates |  | 0 | 0
Other investing activities |  | (16,471) | (9,240)
Net cash from investing activities |  | (123,495) | (444,439)
Cash flows from financing activities |  |  |
Borrowings under bank credit facility |  | 1,061,929 | 413,000
Payments under bank credit facility |  | (1,240,950) | (633,022)
Debt financing costs, net |  | (44) | (14,016)
Net activity with affiliates |  | 507,027 | 415,333
Share-based compensation activities, net |  | (3,067) | (2,837)
Shares repurchased and retired |  | (28,045) | (44,822)
Dividends paid |  | (21,169) | (18,009)
Other financing activities |  | 0 | 0
Net cash from financing activities |  | 275,681 | 815,627
Change in cash, cash equivalents and restricted cash |  | (3,861) | 256,852
Cash, cash equivalents and restricted cash, beginning of period |  | 8,697 | 347
Cash, cash equivalents and restricted cash, end of period |  | 4,836 | 257,199
Proceeds from issuance of senior notes |  |  | 700,000
Cash Flows from Discontinued Operations |  |  |
Cash flows from operating activities |  |  | 0
Cash flows from investing activities |  |  | 0
Cash flows from financing activities |  |  | 0
Net cash provided by discontinued operations |  |  | 0
Change in cash, cash equivalents and restricted cash |  | (3,861) | 256,852
Cash, cash equivalents and restricted cash, beginning of period |  | 8,697 | 347
Cash, cash equivalents and restricted cash, end of period |  | 4,836 | 257,199
Guarantor Subsidiaries [Member] | Reportable Legal Entities [Member] |  |  |
Cash flows from operating activities |  |  |
Net cash from operating activities |  | 572,769 | 446,223
Cash flows from investing activities |  |  |
Capital expenditures |  | (64,524) | (39,008)
Cash paid for acquisitions, net of cash received |  | 0 | 0
Net activity with affiliates |  | (507,198) | (433,266)
Other investing activities |  | (6,788) | (1,350)
Net cash from investing activities |  | (578,510) | (473,624)
Cash flows from financing activities |  |  |
Borrowings under bank credit facility |  | 0 | 0
Payments under bank credit facility |  | 0 | 0
Debt financing costs, net |  | 0 | 0
Net activity with affiliates |  | 0 | 0
Share-based compensation activities, net |  | 0 | 0
Shares repurchased and retired |  | 0 | 0
Dividends paid |  | 0 | 0
Other financing activities |  | (215) | (111)
Net cash from financing activities |  | (215) | (111)
Change in cash, cash equivalents and restricted cash |  | (5,956) | (27,512)
Cash, cash equivalents and restricted cash, beginning of period |  | 239,903 | 213,963
Cash, cash equivalents and restricted cash, end of period |  | 233,947 | 186,451
Proceeds from issuance of senior notes |  |  | 0
Cash Flows from Discontinued Operations |  |  |
Cash flows from operating activities |  |  | 0
Cash flows from investing activities |  |  | 0
Cash flows from financing activities |  |  | 0
Net cash provided by discontinued operations |  |  | 0
Change in cash, cash equivalents and restricted cash |  | (5,956) | (27,512)
Cash, cash equivalents and restricted cash, beginning of period |  | 239,903 | 213,963
Cash, cash equivalents and restricted cash, end of period |  | 233,947 | 186,451
Subsidiaries [Member] | Reportable Legal Entities [Member] |  |  |
Cash flows from operating activities |  |  |
Net cash from operating activities | [1] | 8 | (135)
Cash flows from investing activities |  |  |
Capital expenditures | [1] | 0 | 0
Cash paid for acquisitions, net of cash received |  | 0 | 0
Net activity with affiliates | [1] | (8) | (347)
Other investing activities | [1] | 0 | 0
Net cash from investing activities | [1] | (8) | (347)
Cash flows from financing activities |  |  |
Borrowings under bank credit facility | [1] | 0 | 0
Payments under bank credit facility | [1] | 0 | 0
Debt financing costs, net | [1] | 0 | 0
Net activity with affiliates | [1] | 0 | 0
Share-based compensation activities, net | [1] | 0 | 0
Shares repurchased and retired | [1] | 0 | 0
Dividends paid | [1] | 0 | 0
Other financing activities | [1] | 0 | 0
Net cash from financing activities | [1] | 0 | 0
Change in cash, cash equivalents and restricted cash | [1] | 0 | 0
Cash, cash equivalents and restricted cash, beginning of period | [1] | 0 | 0
Cash, cash equivalents and restricted cash, end of period | [1] | 0 | 0
Proceeds from issuance of senior notes |  |  | 0
Cash Flows from Discontinued Operations |  |  |
Cash flows from operating activities |  |  | 0
Cash flows from investing activities |  |  | 482
Cash flows from financing activities |  |  | 0
Net cash provided by discontinued operations |  |  | 482
Change in cash, cash equivalents and restricted cash | [1] | 0 | 0
Cash, cash equivalents and restricted cash, beginning of period | [1] | 0 | 0
Cash, cash equivalents and restricted cash, end of period | [1] | 0 | 0
Non-Guarantor Subsidiaries, 100% Owned [Member] | Reportable Legal Entities [Member] |  |  |
Cash flows from operating activities |  |  |
Net cash from operating activities |  | (671) | 87
Cash flows from investing activities |  |  |
Capital expenditures |  | (784) | (760)
Cash paid for acquisitions, net of cash received |  | 0 | 0
Net activity with affiliates |  | 0 | 0
Other investing activities |  | 0 | 0
Net cash from investing activities |  | (784) | (760)
Cash flows from financing activities |  |  |
Borrowings under bank credit facility |  | 0 | 0
Payments under bank credit facility |  | 0 | 0
Debt financing costs, net |  | 0 | 0
Net activity with affiliates |  | (491) | 18,613
Share-based compensation activities, net |  | 0 | 0
Shares repurchased and retired |  | 0 | 0
Dividends paid |  | 0 | 0
Other financing activities |  | 0 | 0
Net cash from financing activities |  | (491) | 18,613
Change in cash, cash equivalents and restricted cash |  | (1,946) | 17,940
Cash, cash equivalents and restricted cash, beginning of period |  | 24,602 | 12,969
Cash, cash equivalents and restricted cash, end of period |  | 22,656 | 30,909
Proceeds from issuance of senior notes |  |  | 0
Cash Flows from Discontinued Operations |  |  |
Cash flows from operating activities |  |  | 0
Cash flows from investing activities |  |  | 0
Cash flows from financing activities |  |  | 0
Net cash provided by discontinued operations |  |  | 0
Change in cash, cash equivalents and restricted cash |  | (1,946) | 17,940
Cash, cash equivalents and restricted cash, beginning of period |  | 24,602 | 12,969
Cash, cash equivalents and restricted cash, end of period |  | 22,656 | 30,909
Non-Guarantor Subsidiaries, Not 100% Owned [Member] | Reportable Legal Entities [Member] |  |  |
Cash flows from operating activities |  |  |
Net cash from operating activities |  | 0 | 0
Cash flows from investing activities |  |  |
Capital expenditures |  | 0 | 0
Cash paid for acquisitions, net of cash received |  | 0 | 0
Net activity with affiliates |  | 0 | 0
Other investing activities |  | 0 | 0
Net cash from investing activities |  | 0 | 0
Cash flows from financing activities |  |  |
Borrowings under bank credit facility |  | 0 | 0
Payments under bank credit facility |  | 0 | 0
Debt financing costs, net |  | 0 | 0
Net activity with affiliates |  | 0 | 0
Share-based compensation activities, net |  | 0 | 0
Shares repurchased and retired |  | 0 | 0
Dividends paid |  | 0 | 0
Other financing activities |  | 0 | 0
Net cash from financing activities |  | 0 | 0
Change in cash, cash equivalents and restricted cash |  | 0 | 0
Cash, cash equivalents and restricted cash, beginning of period |  | 0 | 0
Cash, cash equivalents and restricted cash, end of period |  | 0 | 0
Proceeds from issuance of senior notes |  |  | 0
Cash Flows from Discontinued Operations |  |  |
Cash flows from operating activities |  |  | 0
Cash flows from investing activities |  |  | 0
Cash flows from financing activities |  |  | 0
Net cash provided by discontinued operations |  |  | 0
Change in cash, cash equivalents and restricted cash |  | 0 | 0
Cash, cash equivalents and restricted cash, beginning of period |  | 0 | 0
Cash, cash equivalents and restricted cash, end of period |  | $ 0 | $ 0
[1] | Subsidiary is a 100% owned guarantor of the 6.375% Notes and 6.875% Notes and is a 100% owned non-guarantor of the 6.000% Notes.

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